Paper solar cell powers an LED clock
1:10
Added: 7 months ago
From: MITNewsOffice
Views: 14,098
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  • No sound make Alex sad.

    Aerlenbach 7 months ago

  • This is pretty awesome.

    love4triumph 7 months ago

  • Repent! The electron age is finally coming!

    chacama 7 months ago

  • @chacama hehehe

    Griesmayer 1 month ago

  • I'd like one of those printer cartridges for my HP laser printer!

    bobdeloyd 7 months ago

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