“Kipkay” shows us another way to power your MP3 player. Basically, the potatoes provide phosphoric acid, which enables a chemical reaction causing electrons flow from copper to zinc — each potato generates 0.5 volts and 0.2 milliamperes. Video after the jump.

“Kipkay” shows us another way to power your MP3 player. Basically, the potatoes provide phosphoric acid, which enables a chemical reaction causing electrons flow from copper to zinc — each potato generates 0.5 volts and 0.2 milliamperes. Video after the jump.