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<!-- Date of creation: 11/14/2023 --> |
<!-- Software architectural design and coding: A'c Dharmapremananda Avt. --> |
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| | <link:loc xlink:type="locator" xlink:href="dlyt-20230930.xsd#dlyt_FinanceCostSettledFromRelatedPartyNote" xlink:label="loc_dlytFinanceCostSettledFromRelatedPartyNote_21f195"/> |
| | <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapNoncashInvestingAndFinancingItemsAbstract_af8d1f" xlink:to="loc_dlytFinanceCostSettledFromRelatedPartyNote_21f195" order="44"/> |
| | <link:loc xlink:type="locator" xlink:href="dlyt-20230930.xsd#dlyt_FinanceCostDeductedFromNotes" xlink:label="loc_dlytFinanceCostDeductedFromNotes_fd39c4"/> |
| | <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapNoncashInvestingAndFinancingItemsAbstract_af8d1f" xlink:to="loc_dlytFinanceCostDeductedFromNotes_fd39c4" order="45"/> |
| | <link:loc xlink:type="locator" xlink:href="dlyt-20230930.xsd#dlyt_OriginalIssueDiscountOnNotes" xlink:label="loc_dlytOriginalIssueDiscountOnNotes_55f452"/> |
| | <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapNoncashInvestingAndFinancingItemsAbstract_af8d1f" xlink:to="loc_dlytOriginalIssueDiscountOnNotes_55f452" order="46"/> |
| | <link:loc xlink:type="locator" xlink:href="dlyt-20230930.xsd#dlyt_ValueOfWarrantsIssuedWithNotes" xlink:label="loc_dlytValueOfWarrantsIssuedWithNotes_2ea78d"/> |
| | <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapNoncashInvestingAndFinancingItemsAbstract_af8d1f" xlink:to="loc_dlytValueOfWarrantsIssuedWithNotes_2ea78d" order="47"/> |
| | <link:loc xlink:type="locator" xlink:href="dlyt-20230930.xsd#dlyt_BeneficialConversionFeatureOfConvertibleDebtRecordedAsDiscount" xlink:label="loc_dlytBeneficialConversionFeatureOfConvertibleDebtRecordedAsDiscount_63ed89"/> |
| | <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapNoncashInvestingAndFinancingItemsAbstract_af8d1f" xlink:to="loc_dlytBeneficialConversionFeatureOfConvertibleDebtRecordedAsDiscount_63ed89" order="48"/> |
| | <link:loc xlink:type="locator" xlink:href="dlyt-20230930.xsd#dlyt_AccountsPayablePaidDirectlyByLender" xlink:label="loc_dlytAccountsPayablePaidDirectlyByLender_9048a3"/> |
| | <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapNoncashInvestingAndFinancingItemsAbstract_af8d1f" xlink:to="loc_dlytAccountsPayablePaidDirectlyByLender_9048a3" order="49"/> |
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| <link:presentationLink xlink:type="extended" xlink:role="http://dlyt.com/role/BackgroundInformation" xlink:title="000007 - Disclosure - Background Information"> |
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| | <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_BusinessDescriptionAndBasisOfPresentationTextBlock" xlink:label="loc_us-gaapBusinessDescriptionAndBasisOfPresentationTextBlock_5f72fa"/> |
| | <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dlytBackgroundInformationAbstract_642417" xlink:to="loc_us-gaapBusinessDescriptionAndBasisOfPresentationTextBlock_5f72fa" order="1" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/> |
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| | <link:loc xlink:type="locator" xlink:href="dlyt-20230930.xsd#dlyt_GoingConcernAndManagementsPlansAbstract" xlink:label="loc_dlytGoingConcernAndManagementsPlansAbstract_bc033d"/> |
| | <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_SubstantialDoubtAboutGoingConcernTextBlock" xlink:label="loc_us-gaapSubstantialDoubtAboutGoingConcernTextBlock_692cfd"/> |
| | <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dlytGoingConcernAndManagementsPlansAbstract_bc033d" xlink:to="loc_us-gaapSubstantialDoubtAboutGoingConcernTextBlock_692cfd" order="1"/> |
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| <link:presentationLink xlink:type="extended" xlink:role="http://dlyt.com/role/SignificantAccountingPolicies" xlink:title="000009 - Disclosure - Significant Accounting Policies"> |
| | <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_AccountingPoliciesAbstract" xlink:label="loc_us-gaapAccountingPoliciesAbstract_060647"/> |
| | <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_SignificantAccountingPoliciesTextBlock" xlink:label="loc_us-gaapSignificantAccountingPoliciesTextBlock_fc55db"/> |
| | <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapAccountingPoliciesAbstract_060647" xlink:to="loc_us-gaapSignificantAccountingPoliciesTextBlock_fc55db" order="1" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/> |
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| <link:presentationLink xlink:type="extended" xlink:role="http://dlyt.com/role/AccruedExpensesOther" xlink:title="000010 - Disclosure - Accrued Expenses Other"> |
| | <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_DebtDisclosureAbstract" xlink:label="loc_us-gaapDebtDisclosureAbstract_38cb8d"/> |
| | <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_AccountsPayableAndAccruedLiabilitiesDisclosureTextBlock" xlink:label="loc_us-gaapAccountsPayableAndAccruedLiabilitiesDisclosureTextBlock_210497"/> |
| | <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapDebtDisclosureAbstract_38cb8d" xlink:to="loc_us-gaapAccountsPayableAndAccruedLiabilitiesDisclosureTextBlock_210497" order="1"/> |
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| <link:presentationLink xlink:type="extended" xlink:role="http://dlyt.com/role/RelatedPartyTransactions" xlink:title="000011 - Disclosure - Related Party Transactions"> |
| | <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_RelatedPartyTransactionsAbstract" xlink:label="loc_us-gaapRelatedPartyTransactionsAbstract_303104"/> |
| | <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_RelatedPartyTransactionsDisclosureTextBlock" xlink:label="loc_us-gaapRelatedPartyTransactionsDisclosureTextBlock_23dfb1"/> |
| | <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapRelatedPartyTransactionsAbstract_303104" xlink:to="loc_us-gaapRelatedPartyTransactionsDisclosureTextBlock_23dfb1" order="1" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/> |
| | </link:presentationLink> |
| <link:presentationLink xlink:type="extended" xlink:role="http://dlyt.com/role/EquityTransactions" xlink:title="000012 - Disclosure - Equity Transactions"> |
| | <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_EquityAbstract" xlink:label="loc_us-gaapEquityAbstract_3c62c7"/> |
| | <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_StockholdersEquityNoteDisclosureTextBlock" xlink:label="loc_us-gaapStockholdersEquityNoteDisclosureTextBlock_a74c73"/> |
| | <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapEquityAbstract_3c62c7" xlink:to="loc_us-gaapStockholdersEquityNoteDisclosureTextBlock_a74c73" order="1" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/> |
| | </link:presentationLink> |
| <link:presentationLink xlink:type="extended" xlink:role="http://dlyt.com/role/ConvertibleNotesPayable" xlink:title="000013 - Disclosure - Convertible Notes Payable"> |
| | <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_DebtDisclosureAbstract" xlink:label="loc_us-gaapDebtDisclosureAbstract_aff112"/> |
| | <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_DebtDisclosureTextBlock" xlink:label="loc_us-gaapDebtDisclosureTextBlock_b91e20"/> |
| | <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapDebtDisclosureAbstract_aff112" xlink:to="loc_us-gaapDebtDisclosureTextBlock_b91e20" order="1" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/> |
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| <link:presentationLink xlink:type="extended" xlink:role="http://dlyt.com/role/NotesPayable" xlink:title="000014 - Disclosure - Notes Payable"> |
| | <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_NotesPayableAbstract" xlink:label="loc_us-gaapNotesPayableAbstract_964169"/> |
| | <link:loc xlink:type="locator" xlink:href="dlyt-20230930.xsd#dlyt_NotesPayabledisclosuretextblock" xlink:label="loc_dlytNotesPayabledisclosuretextblock_dc9ef8"/> |
| | <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapNotesPayableAbstract_964169" xlink:to="loc_dlytNotesPayabledisclosuretextblock_dc9ef8" order="1" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/> |
| | </link:presentationLink> |
| <link:presentationLink xlink:type="extended" xlink:role="http://dlyt.com/role/DerivativeLiabilities" xlink:title="000015 - Disclosure - Derivative Liabilities"> |
| | <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_DerivativeLiabilitiesAbstract" xlink:label="loc_us-gaapDerivativeLiabilitiesAbstract_4b6634"/> |
| | <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_DerivativesAndFairValueTextBlock" xlink:label="loc_us-gaapDerivativesAndFairValueTextBlock_4ca2d0"/> |
| | <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapDerivativeLiabilitiesAbstract_4b6634" xlink:to="loc_us-gaapDerivativesAndFairValueTextBlock_4ca2d0" order="1" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/> |
| | </link:presentationLink> |
| <link:presentationLink xlink:type="extended" xlink:role="http://dlyt.com/role/DeferredRevenue" xlink:title="000016 - Disclosure - Deferred Revenue"> |
| | <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_DeferredRevenueAbstract" xlink:label="loc_us-gaapDeferredRevenueAbstract_a75a89"/> |
| | <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_DeferredRevenueDisclosureTextBlock" xlink:label="loc_us-gaapDeferredRevenueDisclosureTextBlock_fe4ef3"/> |
| | <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapDeferredRevenueAbstract_a75a89" xlink:to="loc_us-gaapDeferredRevenueDisclosureTextBlock_fe4ef3" order="1" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/> |
| | </link:presentationLink> |
| <link:presentationLink xlink:type="extended" xlink:role="http://dlyt.com/role/CommitmentsAndContingencies" xlink:title="000017 - Disclosure - Commitments and Contingencies"> |
| | <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_CommitmentsAndContingenciesDisclosureAbstract" xlink:label="loc_us-gaapCommitmentsAndContingenciesDisclosureAbstract_b9d7ec"/> |
| | <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_CommitmentsAndContingenciesDisclosureTextBlock" xlink:label="loc_us-gaapCommitmentsAndContingenciesDisclosureTextBlock_856c0e"/> |
| | <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapCommitmentsAndContingenciesDisclosureAbstract_b9d7ec" xlink:to="loc_us-gaapCommitmentsAndContingenciesDisclosureTextBlock_856c0e" order="1" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/> |
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| <link:presentationLink xlink:type="extended" xlink:role="http://dlyt.com/role/SubsequentEvents" xlink:title="000018 - Disclosure - Subsequent Events"> |
| | <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_SubsequentEventsAbstract" xlink:label="loc_us-gaapSubsequentEventsAbstract_5e819a"/> |
| | <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_SubsequentEventsTextBlock" xlink:label="loc_us-gaapSubsequentEventsTextBlock_1b5449"/> |
| | <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapSubsequentEventsAbstract_5e819a" xlink:to="loc_us-gaapSubsequentEventsTextBlock_1b5449" order="1" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/> |
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| <link:presentationLink xlink:type="extended" xlink:role="http://dlyt.com/role/SignificantAccountingPoliciesPolicies" xlink:title="000019 - Disclosure - Significant Accounting Policies (Policies)"> |
| | <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_AccountingPoliciesAbstract" xlink:label="loc_us-gaapAccountingPoliciesAbstract_a08f7f"/> |
| | <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_UseOfEstimates" xlink:label="loc_us-gaapUseOfEstimates_d3cf7e"/> |
| | <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapAccountingPoliciesAbstract_a08f7f" xlink:to="loc_us-gaapUseOfEstimates_d3cf7e" order="1"/> |
| | <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_RevenueRecognitionPolicyTextBlock" xlink:label="loc_us-gaapRevenueRecognitionPolicyTextBlock_b4d0c4"/> |
| | <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapAccountingPoliciesAbstract_a08f7f" xlink:to="loc_us-gaapRevenueRecognitionPolicyTextBlock_b4d0c4" order="2"/> |
| | <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_CashAndCashEquivalentsPolicyTextBlock" xlink:label="loc_us-gaapCashAndCashEquivalentsPolicyTextBlock_5cd0cb"/> |
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| | <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_ConcentrationRiskCreditRisk" xlink:label="loc_us-gaapConcentrationRiskCreditRisk_6eb024"/> |
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| | <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_FairValueOfFinancialInstrumentsPolicy" xlink:label="loc_us-gaapFairValueOfFinancialInstrumentsPolicy_0e451d"/> |
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| | <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_AccountsReceivableMember" xlink:label="loc_us-gaapAccountsReceivableMember_12fb25"/> |
| | <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapConcentrationRiskTypeDomain_dc881b" xlink:to="loc_us-gaapAccountsReceivableMember_12fb25" order="122"/> |
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| | <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_srtNameOfMajorCustomerDomain_b9fc35" xlink:to="loc_dlytTwoCustomerMember_676d3b" order="123"/> |
| | <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_PatentsMember" xlink:label="loc_us-gaapPatentsMember_01ebd7"/> |
| | <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapFiniteLivedIntangibleAssetsMajorClassNameDomain_116b7a" xlink:to="loc_us-gaapPatentsMember_01ebd7" order="124"/> |
| | <link:loc xlink:type="locator" xlink:href="dlyt-20230930.xsd#dlyt_IntangibleAssetsMember" xlink:label="loc_dlytIntangibleAssetsMember_7b99ce"/> |
| | <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapBalanceSheetLocationDomain_44e972" xlink:to="loc_dlytIntangibleAssetsMember_7b99ce" order="125"/> |
| | <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/srt/2023/elts/srt-2023.xsd#srt_MinimumMember" xlink:label="loc_srtMinimumMember_a2f176"/> |
| | <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_srtRangeMember_b3bf37" xlink:to="loc_srtMinimumMember_a2f176" order="126"/> |
| | <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/srt/2023/elts/srt-2023.xsd#srt_MaximumMember" xlink:label="loc_srtMaximumMember_9df9bc"/> |
| | <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_srtRangeMember_b3bf37" xlink:to="loc_srtMaximumMember_9df9bc" order="127"/> |
| | <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_LeaseholdImprovementsMember" xlink:label="loc_us-gaapLeaseholdImprovementsMember_03743d"/> |
| | <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapPropertyPlantAndEquipmentTypeDomain_6f4252" xlink:to="loc_us-gaapLeaseholdImprovementsMember_03743d" order="128"/> |
| | <link:loc xlink:type="locator" xlink:href="dlyt-20230930.xsd#dlyt_ThreeCustomerMember" xlink:label="loc_dlytThreeCustomerMember_209201"/> |
| | <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_srtNameOfMajorCustomerDomain_b9fc35" xlink:to="loc_dlytThreeCustomerMember_209201" order="129"/> |
| | <link:loc xlink:type="locator" xlink:href="dlyt-20230930.xsd#dlyt_RevenueMember" xlink:label="loc_dlytRevenueMember_aab99a"/> |
| | <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapConcentrationRiskTypeDomain_dc881b" xlink:to="loc_dlytRevenueMember_aab99a" order="130"/> |
| | <link:loc xlink:type="locator" xlink:href="dlyt-20230930.xsd#dlyt_OneCustomerMember" xlink:label="loc_dlytOneCustomerMember_eed0bd"/> |
| | <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_srtNameOfMajorCustomerDomain_b9fc35" xlink:to="loc_dlytOneCustomerMember_eed0bd" order="131"/> |
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| | <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapStatementLineItems_f79019" xlink:to="loc_us-gaapAntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount_17b6a9" order="1" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/> |
| | <link:loc xlink:type="locator" xlink:href="dlyt-20230930.xsd#dlyt_RoyaltyRevenues" xlink:label="loc_dlytRoyaltyRevenues_a676a4"/> |
| | <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapStatementLineItems_f79019" xlink:to="loc_dlytRoyaltyRevenues_a676a4" order="2"/> |
| | <link:loc xlink:type="locator" xlink:href="dlyt-20230930.xsd#dlyt_LicenseFeesRevenue" xlink:label="loc_dlytLicenseFeesRevenue_dc4528"/> |
| | <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapStatementLineItems_f79019" xlink:to="loc_dlytLicenseFeesRevenue_dc4528" order="3"/> |
| | <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_InventoryRawMaterials" xlink:label="loc_us-gaapInventoryRawMaterials_a31dea"/> |
| | <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapStatementLineItems_f79019" xlink:to="loc_us-gaapInventoryRawMaterials_a31dea" order="4"/> |
| | <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_ProductWarrantyAccrual" xlink:label="loc_us-gaapProductWarrantyAccrual_0271e8"/> |
| | <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapStatementLineItems_f79019" xlink:to="loc_us-gaapProductWarrantyAccrual_0271e8" order="5"/> |
| | <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_InventoryWorkInProcess" xlink:label="loc_us-gaapInventoryWorkInProcess_85509a"/> |
| | <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapStatementLineItems_f79019" xlink:to="loc_us-gaapInventoryWorkInProcess_85509a" order="6"/> |
| | <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_InventoryFinishedGoods" xlink:label="loc_us-gaapInventoryFinishedGoods_07fbd3"/> |
| | <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapStatementLineItems_f79019" xlink:to="loc_us-gaapInventoryFinishedGoods_07fbd3" order="7"/> |
| | <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_Depreciation" xlink:label="loc_us-gaapDepreciation_1a6b27"/> |
| | <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapStatementLineItems_f79019" xlink:to="loc_us-gaapDepreciation_1a6b27" order="8"/> |
| | <link:loc xlink:type="locator" xlink:href="dlyt-20230930.xsd#dlyt_ConcentrationOfRiskRevenuePercentage" xlink:label="loc_dlytConcentrationOfRiskRevenuePercentage_1abcbf"/> |
| | <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapStatementLineItems_f79019" xlink:to="loc_dlytConcentrationOfRiskRevenuePercentage_1abcbf" order="9"/> |
| | <link:loc xlink:type="locator" xlink:href="dlyt-20230930.xsd#dlyt_ConcentrationOfRiskPercentage" xlink:label="loc_dlytConcentrationOfRiskPercentage_066bae"/> |
| | <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapStatementLineItems_f79019" xlink:to="loc_dlytConcentrationOfRiskPercentage_066bae" order="10" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/> |
| | <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_ResearchAndDevelopmentArrangementContractToPerformForOthersCostsIncurredGross" xlink:label="loc_us-gaapResearchAndDevelopmentArrangementContractToPerformForOthersCostsIncurredGross_b5c51a"/> |
| | <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapStatementLineItems_f79019" xlink:to="loc_us-gaapResearchAndDevelopmentArrangementContractToPerformForOthersCostsIncurredGross_b5c51a" order="11"/> |
| | <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_AmortizationOfIntangibleAssets" xlink:label="loc_us-gaapAmortizationOfIntangibleAssets_1e0a09"/> |
| | <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapStatementLineItems_f79019" xlink:to="loc_us-gaapAmortizationOfIntangibleAssets_1e0a09" order="12"/> |
| | <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths" xlink:label="loc_us-gaapFiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths_57ede2"/> |
| | <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapStatementLineItems_f79019" xlink:to="loc_us-gaapFiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths_57ede2" order="13"/> |
| | <link:loc xlink:type="locator" xlink:href="dlyt-20230930.xsd#dlyt_FiniteLivedIntangibleAssetUsefulLifes" xlink:label="loc_dlytFiniteLivedIntangibleAssetUsefulLifes_7f6b6b"/> |
| | <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapStatementLineItems_f79019" xlink:to="loc_dlytFiniteLivedIntangibleAssetUsefulLifes_7f6b6b" order="14"/> |
| | <link:loc xlink:type="locator" xlink:href="dlyt-20230930.xsd#dlyt_PropertyPlantAndEquipmentUsefulLifes" xlink:label="loc_dlytPropertyPlantAndEquipmentUsefulLifes_7caf5a"/> |
| | <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapStatementLineItems_f79019" xlink:to="loc_dlytPropertyPlantAndEquipmentUsefulLifes_7caf5a" order="15"/> |
| | </link:presentationLink> |
| <link:presentationLink xlink:type="extended" xlink:role="http://dlyt.com/role/AccruedExpensesOtherDetails" xlink:title="000029 - Disclosure - Accrued Expenses Other (Details)"> |
| | <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_DebtDisclosureAbstract" xlink:label="loc_us-gaapDebtDisclosureAbstract_1f080c"/> |
| | <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_AccruedLiabilitiesAndOtherLiabilities" xlink:label="loc_us-gaapAccruedLiabilitiesAndOtherLiabilities_bcb0ce"/> |
| | <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapDebtDisclosureAbstract_1f080c" xlink:to="loc_us-gaapAccruedLiabilitiesAndOtherLiabilities_bcb0ce" order="1"/> |
| | <link:loc xlink:type="locator" xlink:href="dlyt-20230930.xsd#dlyt_AccruedInterest" xlink:label="loc_dlytAccruedInterest_e5aa5f"/> |
| | <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapDebtDisclosureAbstract_1f080c" xlink:to="loc_dlytAccruedInterest_e5aa5f" order="2"/> |
| | <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_StandardProductWarrantyAccrual" xlink:label="loc_us-gaapStandardProductWarrantyAccrual_b1b6ab"/> |
| | <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapDebtDisclosureAbstract_1f080c" xlink:to="loc_us-gaapStandardProductWarrantyAccrual_b1b6ab" order="3"/> |
| | <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_OtherAccruedLiabilitiesCurrent" xlink:label="loc_us-gaapOtherAccruedLiabilitiesCurrent_38fcd7"/> |
| | <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapDebtDisclosureAbstract_1f080c" xlink:to="loc_us-gaapOtherAccruedLiabilitiesCurrent_38fcd7" order="4"/> |
| | </link:presentationLink> |
| <link:presentationLink xlink:type="extended" xlink:role="http://dlyt.com/role/RelatedPartyTransactionsDetailsNarrative" xlink:title="000030 - Disclosure - Related Party Transactions (Details Narrative)"> |
| | <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_RelatedPartyTransactionsAbstract" xlink:label="loc_us-gaapRelatedPartyTransactionsAbstract_91c4be"/> |
| | <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_StatementTable" xlink:label="loc_us-gaapStatementTable_f0f352"/> |
| | <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapRelatedPartyTransactionsAbstract_91c4be" xlink:to="loc_us-gaapStatementTable_f0f352" order="100"/> |
| | <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_StatementLineItems" xlink:label="loc_us-gaapStatementLineItems_1e13c5"/> |
| | <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapStatementTable_f0f352" xlink:to="loc_us-gaapStatementLineItems_1e13c5" order="2000"/> |
| | <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_FinancialInstrumentAxis" xlink:label="loc_us-gaapFinancialInstrumentAxis_07c1c2"/> |
| | <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapStatementTable_f0f352" xlink:to="loc_us-gaapFinancialInstrumentAxis_07c1c2" order="20"/> |
| | <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_TransfersAndServicingOfFinancialInstrumentsTypesOfFinancialInstrumentsDomain" xlink:label="loc_us-gaapTransfersAndServicingOfFinancialInstrumentsTypesOfFinancialInstrumentsDomain_5cfcda"/> |
| | <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapFinancialInstrumentAxis_07c1c2" xlink:to="loc_us-gaapTransfersAndServicingOfFinancialInstrumentsTypesOfFinancialInstrumentsDomain_5cfcda" order="20"/> |
| | <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_RelatedPartyTransactionsByRelatedPartyAxis" xlink:label="loc_us-gaapRelatedPartyTransactionsByRelatedPartyAxis_37024a"/> |
| | <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapStatementTable_f0f352" xlink:to="loc_us-gaapRelatedPartyTransactionsByRelatedPartyAxis_37024a" order="40"/> |
| | <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_RelatedPartyDomain" xlink:label="loc_us-gaapRelatedPartyDomain_500926"/> |
| | <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapRelatedPartyTransactionsByRelatedPartyAxis_37024a" xlink:to="loc_us-gaapRelatedPartyDomain_500926" order="40"/> |
| | <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_RelatedPartyTransactionAxis" xlink:label="loc_us-gaapRelatedPartyTransactionAxis_7ce538"/> |
| | <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapStatementTable_f0f352" xlink:to="loc_us-gaapRelatedPartyTransactionAxis_7ce538" order="60"/> |
| | <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_RelatedPartyTransactionDomain" xlink:label="loc_us-gaapRelatedPartyTransactionDomain_4f3ed0"/> |
| | <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapRelatedPartyTransactionAxis_7ce538" xlink:to="loc_us-gaapRelatedPartyTransactionDomain_4f3ed0" order="60"/> |
| | <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_StatementClassOfStockAxis" xlink:label="loc_us-gaapStatementClassOfStockAxis_8c9508"/> |
| | <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapStatementTable_f0f352" xlink:to="loc_us-gaapStatementClassOfStockAxis_8c9508" order="70"/> |
| | <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_ClassOfStockDomain" xlink:label="loc_us-gaapClassOfStockDomain_dd95aa"/> |
| | <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapStatementClassOfStockAxis_8c9508" xlink:to="loc_us-gaapClassOfStockDomain_dd95aa" order="70"/> |
| | <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_PropertyPlantAndEquipmentByTypeAxis" xlink:label="loc_us-gaapPropertyPlantAndEquipmentByTypeAxis_b8ac2f"/> |
| | <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapStatementTable_f0f352" xlink:to="loc_us-gaapPropertyPlantAndEquipmentByTypeAxis_b8ac2f" order="80"/> |
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| | <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapPropertyPlantAndEquipmentByTypeAxis_b8ac2f" xlink:to="loc_us-gaapPropertyPlantAndEquipmentTypeDomain_448dd2" order="80"/> |
| | <link:loc xlink:type="locator" xlink:href="dlyt-20230930.xsd#dlyt_LoanAndSecurityAgreementMember" xlink:label="loc_dlytLoanAndSecurityAgreementMember_621fd2"/> |
| | <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapTransfersAndServicingOfFinancialInstrumentsTypesOfFinancialInstrumentsDomain_5cfcda" xlink:to="loc_dlytLoanAndSecurityAgreementMember_621fd2" order="81"/> |
| | <link:loc xlink:type="locator" xlink:href="dlyt-20230930.xsd#dlyt_PatriciaTangrediMember" xlink:label="loc_dlytPatriciaTangrediMember_09a840"/> |
| | <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapRelatedPartyDomain_500926" xlink:to="loc_dlytPatriciaTangrediMember_09a840" order="82"/> |
| | <link:loc xlink:type="locator" xlink:href="dlyt-20230930.xsd#dlyt_EthosBusinessVenturesMember" xlink:label="loc_dlytEthosBusinessVenturesMember_384c96"/> |
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| | <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapStatementLineItems_1e13c5" xlink:to="loc_dlytInterestBearingPerYear_7fb82b" order="12"/> |
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| | <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapStatementLineItems_1e13c5" xlink:to="loc_us-gaapDebtInstrumentMaturityDate_ca33f0" order="13"/> |
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| | <link:loc xlink:type="locator" xlink:href="dlyt-20230930.xsd#dlyt_BeneficialOwnerDescription" xlink:label="loc_dlytBeneficialOwnerDescription_564f29"/> |
| | <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapStatementLineItems_1e13c5" xlink:to="loc_dlytBeneficialOwnerDescription_564f29" order="17"/> |
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| | <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_EmployeeBenefitsAndShareBasedCompensation" xlink:label="loc_us-gaapEmployeeBenefitsAndShareBasedCompensation_d7b794"/> |
| | <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapStatementLineItems_1e13c5" xlink:to="loc_us-gaapEmployeeBenefitsAndShareBasedCompensation_d7b794" order="19"/> |
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| | <link:loc xlink:type="locator" xlink:href="dlyt-20230930.xsd#dlyt_PercentageOfCashPaymentCompensationIncome" xlink:label="loc_dlytPercentageOfCashPaymentCompensationIncome_e9a2bc"/> |
| | <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapStatementLineItems_1e13c5" xlink:to="loc_dlytPercentageOfCashPaymentCompensationIncome_e9a2bc" order="22"/> |
| | <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_StockIssuedDuringPeriodValueShareBasedCompensation" xlink:label="loc_us-gaapStockIssuedDuringPeriodValueShareBasedCompensation_65efe3"/> |
| | <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapStatementLineItems_1e13c5" xlink:to="loc_us-gaapStockIssuedDuringPeriodValueShareBasedCompensation_65efe3" order="23"/> |
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| | <link:loc xlink:type="locator" xlink:href="dlyt-20230930.xsd#dlyt_LeaseAndRentalExpenseOne" xlink:label="loc_dlytLeaseAndRentalExpenseOne_e8c527"/> |
| | <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapStatementLineItems_1e13c5" xlink:to="loc_dlytLeaseAndRentalExpenseOne_e8c527" order="28"/> |
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| <link:presentationLink xlink:type="extended" xlink:role="http://dlyt.com/role/EquityTransactionsDetailsNarrative" xlink:title="000031 - Disclosure - Equity Transactions (Details Narrative)"> |
| | <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_EquityAbstract" xlink:label="loc_us-gaapEquityAbstract_81e385"/> |
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| | <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapStatementTable_4eb289" xlink:to="loc_us-gaapStatementClassOfStockAxis_538dc0" order="10"/> |
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| | <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_PlanNameAxis" xlink:label="loc_us-gaapPlanNameAxis_695398"/> |
| | <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapStatementTable_4eb289" xlink:to="loc_us-gaapPlanNameAxis_695398" order="30"/> |
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| | <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapStatementLineItems_aaa4ad" xlink:to="loc_dlytCashlessExercisePrice_2fc643" order="37"/> |
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| | <link:loc xlink:type="locator" xlink:href="dlyt-20230930.xsd#dlyt_WarrantTerm" xlink:label="loc_dlytWarrantTerm_bb7e7a"/> |
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| <link:presentationLink xlink:type="extended" xlink:role="http://dlyt.com/role/ConvertibleNotesPayableDetails" xlink:title="000032 - Disclosure - Convertible Notes Payable (Details)"> |
| | <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_DebtDisclosureAbstract" xlink:label="loc_us-gaapDebtDisclosureAbstract_269329"/> |
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| | <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_AwardDateAxis" xlink:label="loc_us-gaapAwardDateAxis_efdccd"/> |
| | <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapStatementTable_da30e7" xlink:to="loc_us-gaapAwardDateAxis_efdccd" order="10"/> |
| | <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_AwardDateDomain" xlink:label="loc_us-gaapAwardDateDomain_12cef2"/> |
| | <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapAwardDateAxis_efdccd" xlink:to="loc_us-gaapAwardDateDomain_12cef2" order="10"/> |
| | <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_DebtInstrumentAxis" xlink:label="loc_us-gaapDebtInstrumentAxis_a0cee6"/> |
| | <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapStatementTable_da30e7" xlink:to="loc_us-gaapDebtInstrumentAxis_a0cee6" order="30"/> |
| | <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_DebtInstrumentNameDomain" xlink:label="loc_us-gaapDebtInstrumentNameDomain_704f13"/> |
| | <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapDebtInstrumentAxis_a0cee6" xlink:to="loc_us-gaapDebtInstrumentNameDomain_704f13" order="30"/> |
| | <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_RelatedPartyTransactionAxis" xlink:label="loc_us-gaapRelatedPartyTransactionAxis_890613"/> |
| | <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapStatementTable_da30e7" xlink:to="loc_us-gaapRelatedPartyTransactionAxis_890613" order="40"/> |
| | <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_RelatedPartyTransactionDomain" xlink:label="loc_us-gaapRelatedPartyTransactionDomain_b3339f"/> |
| | <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapRelatedPartyTransactionAxis_890613" xlink:to="loc_us-gaapRelatedPartyTransactionDomain_b3339f" order="40"/> |
| | <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_PlanNameAxis" xlink:label="loc_us-gaapPlanNameAxis_451641"/> |
| | <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapStatementTable_da30e7" xlink:to="loc_us-gaapPlanNameAxis_451641" order="50"/> |
| | <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_PlanNameDomain" xlink:label="loc_us-gaapPlanNameDomain_858cbd"/> |
| | <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapPlanNameAxis_451641" xlink:to="loc_us-gaapPlanNameDomain_858cbd" order="50"/> |
| | <link:loc xlink:type="locator" xlink:href="dlyt-20230930.xsd#dlyt_JuneTwelveTwentyTwentyMember" xlink:label="loc_dlytJuneTwelveTwentyTwentyMember_b9568d"/> |
| | <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapAwardDateDomain_12cef2" xlink:to="loc_dlytJuneTwelveTwentyTwentyMember_b9568d" order="51"/> |
| | <link:loc xlink:type="locator" xlink:href="dlyt-20230930.xsd#dlyt_SmallBusinessAdministrationLoanMember" xlink:label="loc_dlytSmallBusinessAdministrationLoanMember_6ecb05"/> |
| | <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapDebtInstrumentNameDomain_704f13" xlink:to="loc_dlytSmallBusinessAdministrationLoanMember_6ecb05" order="52"/> |
| | <link:loc xlink:type="locator" xlink:href="dlyt-20230930.xsd#dlyt_AprilTwentyTwentyOneMember" xlink:label="loc_dlytAprilTwentyTwentyOneMember_516428"/> |
| | <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapAwardDateDomain_12cef2" xlink:to="loc_dlytAprilTwentyTwentyOneMember_516428" order="53"/> |
| | <link:loc xlink:type="locator" xlink:href="dlyt-20230930.xsd#dlyt_JMSInvestmentsOfStatenIslandMember" xlink:label="loc_dlytJMSInvestmentsOfStatenIslandMember_41dbd5"/> |
| | <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapRelatedPartyTransactionDomain_b3339f" xlink:to="loc_dlytJMSInvestmentsOfStatenIslandMember_41dbd5" order="54"/> |
| | <link:loc xlink:type="locator" xlink:href="dlyt-20230930.xsd#dlyt_JanuaryTwentySevenTwoThousandTwentyOneMember" xlink:label="loc_dlytJanuaryTwentySevenTwoThousandTwentyOneMember_3509cf"/> |
| | <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapAwardDateDomain_12cef2" xlink:to="loc_dlytJanuaryTwentySevenTwoThousandTwentyOneMember_3509cf" order="55"/> |
| | <link:loc xlink:type="locator" xlink:href="dlyt-20230930.xsd#dlyt_PaycheckProtectionProgramMember" xlink:label="loc_dlytPaycheckProtectionProgramMember_388e1b"/> |
| | <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapPlanNameDomain_858cbd" xlink:to="loc_dlytPaycheckProtectionProgramMember_388e1b" order="56"/> |
| | <link:loc xlink:type="locator" xlink:href="dlyt-20230930.xsd#dlyt_AugustThirteeTwentyTwentyOneMember" xlink:label="loc_dlytAugustThirteeTwentyTwentyOneMember_7d4af7"/> |
| | <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapAwardDateDomain_12cef2" xlink:to="loc_dlytAugustThirteeTwentyTwentyOneMember_7d4af7" order="57"/> |
| | <link:loc xlink:type="locator" xlink:href="dlyt-20230930.xsd#dlyt_TwoZeroTwoThreeFinancingAgreementMember" xlink:label="loc_dlytTwoZeroTwoThreeFinancingAgreementMember_7f5912"/> |
| | <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapPlanNameDomain_858cbd" xlink:to="loc_dlytTwoZeroTwoThreeFinancingAgreementMember_7f5912" order="58"/> |
| | <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_DebtInstrumentInterestRateDuringPeriod" xlink:label="loc_us-gaapDebtInstrumentInterestRateDuringPeriod_513004"/> |
| | <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapStatementLineItems_6cd786" xlink:to="loc_us-gaapDebtInstrumentInterestRateDuringPeriod_513004" order="1" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/> |
| | <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_DebtConversionConvertedInstrumentRate" xlink:label="loc_us-gaapDebtConversionConvertedInstrumentRate_d18d35"/> |
| | <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapStatementLineItems_6cd786" xlink:to="loc_us-gaapDebtConversionConvertedInstrumentRate_d18d35" order="2" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/> |
| | <link:loc xlink:type="locator" xlink:href="dlyt-20230930.xsd#dlyt_SharesIssuedForServicesAmount" xlink:label="loc_dlytSharesIssuedForServicesAmount_aef3fe"/> |
| | <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapStatementLineItems_6cd786" xlink:to="loc_dlytSharesIssuedForServicesAmount_aef3fe" order="3" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/> |
| | <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_CommonStockValue" xlink:label="loc_us-gaapCommonStockValue_fa2c97"/> |
| | <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapStatementLineItems_6cd786" xlink:to="loc_us-gaapCommonStockValue_fa2c97" order="4" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/> |
| | <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_InvestmentIncomeNet" xlink:label="loc_us-gaapInvestmentIncomeNet_0bcf02"/> |
| | <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapStatementLineItems_6cd786" xlink:to="loc_us-gaapInvestmentIncomeNet_0bcf02" order="5"/> |
| | <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_DebtInstrumentDecreaseForgiveness" xlink:label="loc_us-gaapDebtInstrumentDecreaseForgiveness_1f0f5b"/> |
| | <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapStatementLineItems_6cd786" xlink:to="loc_us-gaapDebtInstrumentDecreaseForgiveness_1f0f5b" order="6"/> |
| | <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_SharesIssued" xlink:label="loc_us-gaapSharesIssued_053897"/> |
| | <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapStatementLineItems_6cd786" xlink:to="loc_us-gaapSharesIssued_053897" order="7" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/> |
| | <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_DebtInstrumentFaceAmount" xlink:label="loc_us-gaapDebtInstrumentFaceAmount_bae093"/> |
| | <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapStatementLineItems_6cd786" xlink:to="loc_us-gaapDebtInstrumentFaceAmount_bae093" order="8"/> |
| | <link:loc xlink:type="locator" xlink:href="dlyt-20230930.xsd#dlyt_RemainingCommonStockToBeIssued" xlink:label="loc_dlytRemainingCommonStockToBeIssued_db89da"/> |
| | <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapStatementLineItems_6cd786" xlink:to="loc_dlytRemainingCommonStockToBeIssued_db89da" order="9"/> |
| | <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_DebtInstrumentPaymentTerms" xlink:label="loc_us-gaapDebtInstrumentPaymentTerms_47e453"/> |
| | <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapStatementLineItems_6cd786" xlink:to="loc_us-gaapDebtInstrumentPaymentTerms_47e453" order="10"/> |
| | <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_StockIssuedDuringPeriodSharesIssuedForServices" xlink:label="loc_us-gaapStockIssuedDuringPeriodSharesIssuedForServices_92da77"/> |
| | <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapStatementLineItems_6cd786" xlink:to="loc_us-gaapStockIssuedDuringPeriodSharesIssuedForServices_92da77" order="11" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/> |
| | <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_AmortizationOfFinancingCostsAndDiscounts" xlink:label="loc_us-gaapAmortizationOfFinancingCostsAndDiscounts_6f714e"/> |
| | <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapStatementLineItems_6cd786" xlink:to="loc_us-gaapAmortizationOfFinancingCostsAndDiscounts_6f714e" order="12" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/> |
| | <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_DebtInstrumentPeriodicPayment" xlink:label="loc_us-gaapDebtInstrumentPeriodicPayment_09cd41"/> |
| | <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapStatementLineItems_6cd786" xlink:to="loc_us-gaapDebtInstrumentPeriodicPayment_09cd41" order="13"/> |
| | <link:loc xlink:type="locator" xlink:href="dlyt-20230930.xsd#dlyt_CostMethodInvestmentsOriginalCosts" xlink:label="loc_dlytCostMethodInvestmentsOriginalCosts_cb978a"/> |
| | <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapStatementLineItems_6cd786" xlink:to="loc_dlytCostMethodInvestmentsOriginalCosts_cb978a" order="14" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/> |
| | <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_PaymentForManagementFee" xlink:label="loc_us-gaapPaymentForManagementFee_37a128"/> |
| | <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapStatementLineItems_6cd786" xlink:to="loc_us-gaapPaymentForManagementFee_37a128" order="15"/> |
| | <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_ProceedsFromIssuanceOfDebt" xlink:label="loc_us-gaapProceedsFromIssuanceOfDebt_292fb3"/> |
| | <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapStatementLineItems_6cd786" xlink:to="loc_us-gaapProceedsFromIssuanceOfDebt_292fb3" order="16" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/> |
| | <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_DebtRelatedCommitmentFeesAndDebtIssuanceCosts" xlink:label="loc_us-gaapDebtRelatedCommitmentFeesAndDebtIssuanceCosts_ab3ba9"/> |
| | <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapStatementLineItems_6cd786" xlink:to="loc_us-gaapDebtRelatedCommitmentFeesAndDebtIssuanceCosts_ab3ba9" order="17" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/> |
| | <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_RepaymentsOfDebt" xlink:label="loc_us-gaapRepaymentsOfDebt_b95024"/> |
| | <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapStatementLineItems_6cd786" xlink:to="loc_us-gaapRepaymentsOfDebt_b95024" order="18"/> |
| | <link:loc xlink:type="locator" xlink:href="dlyt-20230930.xsd#dlyt_CommonStockSharesIssuedRemaining" xlink:label="loc_dlytCommonStockSharesIssuedRemaining_7919d5"/> |
| | <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapStatementLineItems_6cd786" xlink:to="loc_dlytCommonStockSharesIssuedRemaining_7919d5" order="19"/> |
| | <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_AmortizationOfDebtDiscountPremium" xlink:label="loc_us-gaapAmortizationOfDebtDiscountPremium_aa362d"/> |
| | <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapStatementLineItems_6cd786" xlink:to="loc_us-gaapAmortizationOfDebtDiscountPremium_aa362d" order="20" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/> |
| | </link:presentationLink> |
| <link:presentationLink xlink:type="extended" xlink:role="http://dlyt.com/role/DerivativeLiabilitiesDetailsNarrative" xlink:title="000036 - Disclosure - Derivative Liabilities (Details Narrative)"> |
| | <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_DerivativeLiabilitiesAbstract" xlink:label="loc_us-gaapDerivativeLiabilitiesAbstract_e5521e"/> |
| | <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_StatementTable" xlink:label="loc_us-gaapStatementTable_3535bc"/> |
| | <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapDerivativeLiabilitiesAbstract_e5521e" xlink:to="loc_us-gaapStatementTable_3535bc" order="100"/> |
| | <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_StatementLineItems" xlink:label="loc_us-gaapStatementLineItems_7cb704"/> |
| | <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapStatementTable_3535bc" xlink:to="loc_us-gaapStatementLineItems_7cb704" order="2000"/> |
| | <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_PlanNameAxis" xlink:label="loc_us-gaapPlanNameAxis_40ad4a"/> |
| | <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapStatementTable_3535bc" xlink:to="loc_us-gaapPlanNameAxis_40ad4a" order="10"/> |
| | <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_PlanNameDomain" xlink:label="loc_us-gaapPlanNameDomain_8fb82c"/> |
| | <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapPlanNameAxis_40ad4a" xlink:to="loc_us-gaapPlanNameDomain_8fb82c" order="10"/> |
| | <link:loc xlink:type="locator" xlink:href="dlyt-20230930.xsd#dlyt_BlackScholesModelMember" xlink:label="loc_dlytBlackScholesModelMember_bd13d4"/> |
| | <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapPlanNameDomain_8fb82c" xlink:to="loc_dlytBlackScholesModelMember_bd13d4" order="11"/> |
| | <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_GainLossOnForeignCurrencyFairValueHedgeDerivatives" xlink:label="loc_us-gaapGainLossOnForeignCurrencyFairValueHedgeDerivatives_0408d5"/> |
| | <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapStatementLineItems_7cb704" xlink:to="loc_us-gaapGainLossOnForeignCurrencyFairValueHedgeDerivatives_0408d5" order="1" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/> |
| | <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_LiabilitiesFairValueAdjustment" xlink:label="loc_us-gaapLiabilitiesFairValueAdjustment_af146a"/> |
| | <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapStatementLineItems_7cb704" xlink:to="loc_us-gaapLiabilitiesFairValueAdjustment_af146a" order="2"/> |
| | <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_OtherIncome" xlink:label="loc_us-gaapOtherIncome_cac6ae"/> |
| | <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapStatementLineItems_7cb704" xlink:to="loc_us-gaapOtherIncome_cac6ae" order="3"/> |
| | <link:loc xlink:type="locator" xlink:href="dlyt-20230930.xsd#dlyt_DebtInstrumentAllocatedDebtDiscount" xlink:label="loc_dlytDebtInstrumentAllocatedDebtDiscount_97c562"/> |
| | <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapStatementLineItems_7cb704" xlink:to="loc_dlytDebtInstrumentAllocatedDebtDiscount_97c562" order="4" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/> |
| | <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_DerivativeLiabilities" xlink:label="loc_us-gaapDerivativeLiabilities_fb49f1"/> |
| | <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapStatementLineItems_7cb704" xlink:to="loc_us-gaapDerivativeLiabilities_fb49f1" order="5" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/> |
| | <link:loc xlink:type="locator" xlink:href="dlyt-20230930.xsd#dlyt_OtherNoncashExpense1" xlink:label="loc_dlytOtherNoncashExpense1_82fcd8"/> |
| | <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapStatementLineItems_7cb704" xlink:to="loc_dlytOtherNoncashExpense1_82fcd8" order="6" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/> |
| | <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRate" xlink:label="loc_us-gaapShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRate_2fcebc"/> |
| | <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapStatementLineItems_7cb704" xlink:to="loc_us-gaapShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRate_2fcebc" order="7" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/> |
| | <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRate" xlink:label="loc_us-gaapShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRate_80e117"/> |
| | <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapStatementLineItems_7cb704" xlink:to="loc_us-gaapShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRate_80e117" order="8" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/> |
| | <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardFairValueAssumptionsExpectedTerm1" xlink:label="loc_us-gaapSharebasedCompensationArrangementBySharebasedPaymentAwardFairValueAssumptionsExpectedTerm1_cf409c"/> |
| | <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapStatementLineItems_7cb704" xlink:to="loc_us-gaapSharebasedCompensationArrangementBySharebasedPaymentAwardFairValueAssumptionsExpectedTerm1_cf409c" order="9" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/> |
| | <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedDividendRate" xlink:label="loc_us-gaapShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedDividendRate_a48531"/> |
| | <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapStatementLineItems_7cb704" xlink:to="loc_us-gaapShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedDividendRate_a48531" order="10" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/> |
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| <link:presentationLink xlink:type="extended" xlink:role="http://dlyt.com/role/DeferredRevenueDetailsNarrative" xlink:title="000037 - Disclosure - Deferred Revenue (Details Narrative)"> |
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| | <link:loc xlink:type="locator" xlink:href="dlyt-20230930.xsd#dlyt_RecognizedLicenseRevenue" xlink:label="loc_dlytRecognizedLicenseRevenue_df6e46"/> |
| | <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapDeferredRevenueAbstract_03f9ba" xlink:to="loc_dlytRecognizedLicenseRevenue_df6e46" order="1"/> |
| | <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_RoyaltyIncomeNonoperating" xlink:label="loc_us-gaapRoyaltyIncomeNonoperating_75a361"/> |
| | <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapDeferredRevenueAbstract_03f9ba" xlink:to="loc_us-gaapRoyaltyIncomeNonoperating_75a361" order="2"/> |
| | <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_DeferredRevenue" xlink:label="loc_us-gaapDeferredRevenue_ef2089"/> |
| | <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapDeferredRevenueAbstract_03f9ba" xlink:to="loc_us-gaapDeferredRevenue_ef2089" order="3" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/> |
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| <link:presentationLink xlink:type="extended" xlink:role="http://dlyt.com/role/CommitmentsAndContingenciesDetails" xlink:title="000038 - Disclosure - Commitments and Contingencies (Details)"> |
| | <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_CommitmentsAndContingenciesDisclosureAbstract" xlink:label="loc_us-gaapCommitmentsAndContingenciesDisclosureAbstract_556d47"/> |
| | <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_StatementTable" xlink:label="loc_us-gaapStatementTable_54a938"/> |
| | <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapCommitmentsAndContingenciesDisclosureAbstract_556d47" xlink:to="loc_us-gaapStatementTable_54a938" order="100"/> |
| | <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_StatementLineItems" xlink:label="loc_us-gaapStatementLineItems_08c821"/> |
| | <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapStatementTable_54a938" xlink:to="loc_us-gaapStatementLineItems_08c821" order="2000"/> |
| | <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/srt/2023/elts/srt-2023.xsd#srt_TitleOfIndividualAxis" xlink:label="loc_srtTitleOfIndividualAxis_0c72af"/> |
| | <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapStatementTable_54a938" xlink:to="loc_srtTitleOfIndividualAxis_0c72af" order="20"/> |
| | <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/srt/2023/elts/srt-2023.xsd#srt_TitleOfIndividualWithRelationshipToEntityDomain" xlink:label="loc_srtTitleOfIndividualWithRelationshipToEntityDomain_36e16d"/> |
| | <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_srtTitleOfIndividualAxis_0c72af" xlink:to="loc_srtTitleOfIndividualWithRelationshipToEntityDomain_36e16d" order="20"/> |
| | <link:loc xlink:type="locator" xlink:href="dlyt-20230930.xsd#dlyt_OldDominionFreightLineMember" xlink:label="loc_dlytOldDominionFreightLineMember_0663a1"/> |
| | <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_srtTitleOfIndividualWithRelationshipToEntityDomain_36e16d" xlink:to="loc_dlytOldDominionFreightLineMember_0663a1" order="21"/> |
| | <link:loc xlink:type="locator" xlink:href="dlyt-20230930.xsd#dlyt_PowerPlantServicesMember" xlink:label="loc_dlytPowerPlantServicesMember_6ef690"/> |
| | <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_srtTitleOfIndividualWithRelationshipToEntityDomain_36e16d" xlink:to="loc_dlytPowerPlantServicesMember_6ef690" order="22"/> |
| | <link:loc xlink:type="locator" xlink:href="dlyt-20230930.xsd#dlyt_SoftinWayMember" xlink:label="loc_dlytSoftinWayMember_098413"/> |
| | <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_srtTitleOfIndividualWithRelationshipToEntityDomain_36e16d" xlink:to="loc_dlytSoftinWayMember_098413" order="23"/> |
| | <link:loc xlink:type="locator" xlink:href="dlyt-20230930.xsd#dlyt_TheORingStoreMember" xlink:label="loc_dlytTheORingStoreMember_9f6b16"/> |
| | <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_srtTitleOfIndividualWithRelationshipToEntityDomain_36e16d" xlink:to="loc_dlytTheORingStoreMember_9f6b16" order="24"/> |
| | <link:loc xlink:type="locator" xlink:href="dlyt-20230930.xsd#dlyt_DueToRelatedPartiesCurrentTotal" xlink:label="loc_dlytDueToRelatedPartiesCurrentTotal_e493e7"/> |
| | <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapStatementLineItems_08c821" xlink:to="loc_dlytDueToRelatedPartiesCurrentTotal_e493e7" order="1" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/> |
| | <link:loc xlink:type="locator" xlink:href="dlyt-20230930.xsd#dlyt_DueToRelatedPartyCurrent" xlink:label="loc_dlytDueToRelatedPartyCurrent_275cb4"/> |
| | <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapStatementLineItems_08c821" xlink:to="loc_dlytDueToRelatedPartyCurrent_275cb4" order="2"/> |
| | <link:loc xlink:type="locator" xlink:href="dlyt-20230930.xsd#dlyt_PaymentPlan" xlink:label="loc_dlytPaymentPlan_446608"/> |
| | <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapStatementLineItems_08c821" xlink:to="loc_dlytPaymentPlan_446608" order="3"/> |
| | <link:loc xlink:type="locator" xlink:href="dlyt-20230930.xsd#dlyt_LegalAction" xlink:label="loc_dlytLegalAction_4d705a"/> |
| | <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapStatementLineItems_08c821" xlink:to="loc_dlytLegalAction_4d705a" order="4"/> |
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| <link:presentationLink xlink:type="extended" xlink:role="http://dlyt.com/role/CommitmentsAndContingenciesDetailsNarrative" xlink:title="000039 - Disclosure - Commitments and Contingencies (Details Narrative)"> |
| | <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_CommitmentsAndContingenciesDisclosureAbstract" xlink:label="loc_us-gaapCommitmentsAndContingenciesDisclosureAbstract_7722cf"/> |
| | <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_StatementTable" xlink:label="loc_us-gaapStatementTable_acf274"/> |
| | <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapCommitmentsAndContingenciesDisclosureAbstract_7722cf" xlink:to="loc_us-gaapStatementTable_acf274" order="100"/> |
| | <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_StatementLineItems" xlink:label="loc_us-gaapStatementLineItems_63fa4d"/> |
| | <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapStatementTable_acf274" xlink:to="loc_us-gaapStatementLineItems_63fa4d" order="2000"/> |
| | <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_AwardDateAxis" xlink:label="loc_us-gaapAwardDateAxis_d68ed8"/> |
| | <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapStatementTable_acf274" xlink:to="loc_us-gaapAwardDateAxis_d68ed8" order="10"/> |
| | <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_AwardDateDomain" xlink:label="loc_us-gaapAwardDateDomain_4a3d23"/> |
| | <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapAwardDateAxis_d68ed8" xlink:to="loc_us-gaapAwardDateDomain_4a3d23" order="10"/> |
| | <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_RelatedPartyTransactionsByRelatedPartyAxis" xlink:label="loc_us-gaapRelatedPartyTransactionsByRelatedPartyAxis_89b522"/> |
| | <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapStatementTable_acf274" xlink:to="loc_us-gaapRelatedPartyTransactionsByRelatedPartyAxis_89b522" order="20"/> |
| | <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_RelatedPartyDomain" xlink:label="loc_us-gaapRelatedPartyDomain_2e9671"/> |
| | <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapRelatedPartyTransactionsByRelatedPartyAxis_89b522" xlink:to="loc_us-gaapRelatedPartyDomain_2e9671" order="20"/> |
| | <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_PlanNameAxis" xlink:label="loc_us-gaapPlanNameAxis_a7f380"/> |
| | <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapStatementTable_acf274" xlink:to="loc_us-gaapPlanNameAxis_a7f380" order="30"/> |
| | <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_PlanNameDomain" xlink:label="loc_us-gaapPlanNameDomain_2ed629"/> |
| | <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapPlanNameAxis_a7f380" xlink:to="loc_us-gaapPlanNameDomain_2ed629" order="30"/> |
| | <link:loc xlink:type="locator" xlink:href="dlyt-20230930.xsd#dlyt_OctoberEightTwoThousandTwentyOneMember" xlink:label="loc_dlytOctoberEightTwoThousandTwentyOneMember_8029fb"/> |
| | <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapAwardDateDomain_4a3d23" xlink:to="loc_dlytOctoberEightTwoThousandTwentyOneMember_8029fb" order="31"/> |
| | <link:loc xlink:type="locator" xlink:href="dlyt-20230930.xsd#dlyt_SoexMember" xlink:label="loc_dlytSoexMember_96be4e"/> |
| | <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapRelatedPartyDomain_2e9671" xlink:to="loc_dlytSoexMember_96be4e" order="32"/> |
| | <link:loc xlink:type="locator" xlink:href="dlyt-20230930.xsd#dlyt_VerbalRepaymentAgreementMember" xlink:label="loc_dlytVerbalRepaymentAgreementMember_0616cf"/> |
| | <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapPlanNameDomain_2ed629" xlink:to="loc_dlytVerbalRepaymentAgreementMember_0616cf" order="33"/> |
| | <link:loc xlink:type="locator" xlink:href="dlyt-20230930.xsd#dlyt_AttorneysFees" xlink:label="loc_dlytAttorneysFees_806927"/> |
| | <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapStatementLineItems_63fa4d" xlink:to="loc_dlytAttorneysFees_806927" order="1"/> |
| | <link:loc xlink:type="locator" xlink:href="dlyt-20230930.xsd#dlyt_CostRelatedToDefendant" xlink:label="loc_dlytCostRelatedToDefendant_a032cc"/> |
| | <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapStatementLineItems_63fa4d" xlink:to="loc_dlytCostRelatedToDefendant_a032cc" order="2"/> |
| | <link:loc xlink:type="locator" xlink:href="dlyt-20230930.xsd#dlyt_SettlementAmountOfCreditor" xlink:label="loc_dlytSettlementAmountOfCreditor_bbe3bc"/> |
| | <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapStatementLineItems_63fa4d" xlink:to="loc_dlytSettlementAmountOfCreditor_bbe3bc" order="3"/> |
| | <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_RealEstateTaxExpense" xlink:label="loc_us-gaapRealEstateTaxExpense_5bb7c5"/> |
| | <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapStatementLineItems_63fa4d" xlink:to="loc_us-gaapRealEstateTaxExpense_5bb7c5" order="4"/> |
| | <link:loc xlink:type="locator" xlink:href="dlyt-20230930.xsd#dlyt_UnpaidDebtsToCreditorsFund" xlink:label="loc_dlytUnpaidDebtsToCreditorsFund_c97c81"/> |
| | <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapStatementLineItems_63fa4d" xlink:to="loc_dlytUnpaidDebtsToCreditorsFund_c97c81" order="5"/> |
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| | <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapStatementLineItems_63fa4d" xlink:to="loc_us-gaapAccountsPayableCurrent_a49d92" order="6" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/> |
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| | <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapStatementLineItems_63fa4d" xlink:to="loc_dlytTotalAwardToDefendant_517fa4" order="7"/> |
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| <link:presentationLink xlink:type="extended" xlink:role="http://dlyt.com/role/SubsequentEventsDetailsNarrative" xlink:title="000040 - Disclosure - Subsequent Events (Details Narrative)"> |
| | <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_SubsequentEventsAbstract" xlink:label="loc_us-gaapSubsequentEventsAbstract_a80538"/> |
| | <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_StatementTable" xlink:label="loc_us-gaapStatementTable_337426"/> |
| | <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapSubsequentEventsAbstract_a80538" xlink:to="loc_us-gaapStatementTable_337426" order="100"/> |
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