Here is something to add to the kinky environmentalists vault. Pee powered batteries! Yup. You read that right...
http://www.treehugger.com/files/2007/09/pee_powered_bat.php --
Here is something to add to the kinky environmentalists vault. Pee powered batteries! Yup. You read that right...
http://www.treehugger.com/files/2007/09/pee_powered_bat.php --