Water-powered radio hits the market

For energy-conscious music fans who like to keep clean, it could be the answer to their prayers. The man who helped turn the Wind-Up Radio into a global success in the 1990s has invented a radio that is powered by the motion of water flowing into a shower. More at : http://www.telegraph.co.uk/news/uknews/8916834/Water-powered-radio-hits-the-market.html