BATTERIES - Inhabitat's Week in Green: blue lava, biodegradable batteries and a self-cleaning t-shirt

Each week our friends at Inhabitat recap the week's most interesting green developments and clean tech news for us -- it's the Week in Green.China is facing a pollution crisis. In cities like Beijing, the smog has gotten so thick it's often .. ...

http://www.engadget.com/2014/01/26/-blue-lava-biodegradable-batteries-