Electric bicycle with a new charging method

Great gadgets! OneBike is really a great novelty of design. This concept is invented by Byoung - soo Choi and Jun - kyeong Kim. Whenever you pedal this bicycle it will store kinetic energy and the user will be able to check his own workout performance criteria. The energy of your motion is converted into electricity and recharges the battery thereby. If necessary you can just transform an exercise bike in electric bike.