Solar-Powered Water Wheel Cleans Baltimore Harbor | NBC News

John Kellett’s water wheel has already pulled thousands of pounds of trash out of Baltimore’s Inner Harbor and could be the solution for cleaning trash pollution in waterways around the world. » Subscribe to NBC News: http://nbcnews.to/SubscribeToNBC » Watch more NBC video: http://bit.ly/MoreNBCNews NBC News is a leading source of global news and information. Here you will find clips from NBC Nightly News, Meet The Press, and our original series Debunker, Flashback, Nerdwatch, and Show Me. Subs...