Wednesday, January 24, 2007

Potato-Powered MP3 Player

“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.

The Hole - video powered by Metacafe

Tuesday, January 16, 2007

Environmental Obesity

"Think about what it consumes before buying."

Tuesday, January 09, 2007