Sign up for an Award
Participate with your entry in one of our professional or student awards.Sign up for an award
You are using an outdated browser. Please upgrade your browser to improve your experience.
This is a electric bicycle that can generate electricity ,there are magnets in the back wheel rim which The positive and negative direction staggered ,and there are Induction coils in the back wheel brace, so that when user is riding , the back wheel would continuous rotation , will make Electromagnetic induction effect ,make the Induction coils generate current and change the battery