Jan 262010
 

http://www.treehugger.com/files/2010/01/eco-friendly-mobile-phone-runs-on-coke.php

A bio-battery running on Coke (or another such sugary drink) has the potential to run 3x as long as standard lithium batteries, while being fully biodegradable. Nice!

img1 caption=’A cell phone that runs on Coke.’