歩くことで発電、駆動出来る。
歩く動作を発電にうまく利用。
BBCより。
Smart shoe devices generate power from walking
http://m.bbc.com/news/science-environment-30816255German researchers have built shoe-sized devices that harvest power from the act of walking.
The technology could be used to power wearable electronic sensors without the need for batteries.
There are two separate devices: a "shock harvester" that generates power when the heel strikes the ground and a "swing harvester" that produces power when the foot is swinging.
They could also form the basis of a self-lacing shoe for the elderly.
Details of the advance are outlined in the journal Smart Materials and Structures.…
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