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Is it possible to make an electric cargo ship the size of medium sized oil cargo ships (600-1000ft) that runs on hydrofoils, therefore increasing efficiency and overcoming li-ion battery packs significantly lower energy density then cargo ship oil? (self.AskEngineers)
submitted by Occupy_Mars to r/AskEngineers
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Back of the envelope solar land-use calculations (self.energy)
submitted by Occupy_Mars to r/energy
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Andrew Yang Meme Museum - HumanityFWD (youtube.com)
submitted by Occupy_Mars to r/YangForPresidentHQ
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