DARPA is building a submarine that won’t run out of power

Sir Quacks-A-Lot16th Feb 2021Bitcoin, City News Service, City On Chain

Article: https://www.forbes.com/sites/davidhambling/2021/02/12/darpas-new-energy-harvesting-manta-ray-is-a-submarine-like-no-other/?sh=3080ee9912e2

CityOnChain Location: Arlington https://cityonchain.com/chatRoom/5fc2db02927111e9a48554e1adf07fa6

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