The big issue is: Traffic pollution

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The big issue is: Traffic pollution

Monday, 17 de May de 2010, by shanhe

A small-self transport. Use their pedal to create the mechanical energy into electricity(Rotating wheel driven generator, pedal is a process of energy conversion. When we stop pedal, transport can release the previously  power make the transport move). How much energy can be released depends on how much power you did before which imply: just pay for reruns. For a office worker, they do not have enough time to do gym, however, this small-self transport can be achieve the purpose of exercise. They can use the power form morning when they get off work.

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