竹トンボ型デジカメ。[A bamboo dragonfly type digital camera]

Flying Stick Camera by Tsunho Wang.

逆の発想で、上空に放り投げ 落下する力で発電するのであれば電池無しも可能かも。
How is such an idea?. I throw it to the sky and may lose a battery first if It generate electricity with power to drop.
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