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A man walks 8,000~1,0000 steps per day. The distance a man walks in life is about 115,000 KM, and it is equal to four times the circumference of the Earth. People in the modern city need energy for different electronic devices. Make use of these mechanics generated by steps to be the power resource by put the device inside the shoes. The device includes pressure sensor, rechargeable battery, and USB. It is 100% clean, free, renewable energy by using this device that generate energy through the common life movement, and save it in the rechargeable battery. People who need the energy can just plug in the USB to use the electricity immediately.
National Taiwan Normal University
Taipei City, Taiwan