Solarpunk technology

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Technology for a Solar-Punk future.

Airships and hydroponic farms...

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submitted 6 months ago by [email protected] to c/[email protected]

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This is an industrial designed exercise bike from Lithuania that can store 2KWh of electricity generated by your own exercise.

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[–] [email protected] 2 points 6 months ago

Most people could probably never even break even in the cost of energy that it takes to produce one of these things.