Fuel cells that can use calories from food sources to produce energy!
http://www.gizmag.com/mitochondria-biofuel-cell/16151/?utm_source=Gizmag+Subscribers&utm_campaign=c570dcdbed-UA-2235360-4&utm_medium=email
Now if we could hook up these fuel cells to OURSELVES to burn off extra calories -- and cut back on our electric bills -- wouldn't that be AWESOME?
