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Upp is a $199 hydrogen fuel cell for USB devices that lets you fill up instead of plugging in

Upp is a $199 hydrogen fuel cell for USB devices that lets you fill up instead of plugging in

Engadget - Sharif Sakr

Hydrogen fuel cells have been helping astronauts for nearly half a century already, so it's about time they became small enough -- and cheap enough -- to be of use to everyone else. That's exactly what Intelligent Energy claims to have achieved with its the latest fuel cell system, called the …

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