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16 people think this is good

  • juli s
  • Emy Alegre
  • Anita Hales
  • Cody Short
  • Erik Veenhuis

Charge Your Cell Phone With Your Morning Coffee

Patrick McDonnell

Your morning cup of coffee may power you through your busy work day, but what if it could also power up your cell phone? The Epiphany onEPuck is an incredible phone charger that siphons energy from your hot or cold drinks. The disk incorporates a Stirling engine that runs on heat disparities, transforming the change of your coffee’s temperature into power for your cell phone battery.

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16 people think this is good

  • juli s
  • Emy Alegre
  • Anita Hales
  • Cody Short
  • Erik Veenhuis

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