RE: Number of Batteries it would take to be equivalent to one gallon of gas

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Number of Batteries it would take to be equivalent to one gallon of gas

in energy •  7 years ago 

lI:e always though that we already have the technology to use hydrogen from water to atleast increase the fuel efficiency of our octane engines. Also why the heck don't we have car sized blimps yet?🚀

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Atleast use heleum to drive a small floating vehicle around

  ·  7 years ago (edited)

If "we already have it"
..........why aren't you using it?
was that a serious question about blimps?