Recharge your smartphone with a pocket-sized gas generator

February 03, 2015 1 min read


Gasoline has a tremendous amount of potential energy — around 46,000 MegaJoules per kilogram. That’s what makes it a surprisingly good power source for a pocket-sized USB charger. This little gadget is kraftwerk. […]

The post Recharge your smartphone with a pocket-sized gas generator appeared first on Geek.com.


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