G
Guest
·To help the avid cell phone users with dead battery problems....
http://www.forbes.com/sites/timwors...-the-urine-powered-mobile-phone/#b01g03f20b14
http://www.forbes.com/sites/timwors...-the-urine-powered-mobile-phone/#b01g03f20b14
That is a really interesting concept. Thanks for sharing it.