visualized by: nowsourcing.com
Did you know that active walking can generate 2 x 20 watts of energy? And that wearing a pair of special nano-power shoes you could power a portable device while resting? Read on to find out 5 revolutionary and cost effective energy sources based mainly on principles of energy conversion.
visualized by: EnergySavvy.com
Energy tips to cut down on coal piling and save your pocket and the environment from excessive power production.