If you put a generator on the front wheel and a hub motor on back you will have created a pedalbike!!!!!! DO it..

I saw a you tube video of this guy that had a sports car he converted to electric with fans mounted all over it to recharge the bateries as he drove lol, he actually got investors to pour money into it..

I used to never be afraid of flying in a plane.. I thought if it were to crash I would just jump up at the last moment =P