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E-Wheel / E-Wheel


Some people got relative lower quality of life and less of energy in Third World.

E-Wheel is a generate electricity device which can set on any wheel like bike, cart, wheelchair or wheelbarrow...etc.
Not only adults, children, elders or who have no works but using wheel device daily can also generate electricity by wheel activities.

The electrical power are store in removable battery, people can self using or sell electrical power for money.


National Cheng Kung University

National Cheng Kung University
Tainan, Taiwan


National Cheng Kung University

National Cheng Kung University
Taipei, Taiwan

Yu-Chi Chang