Shake a leg to power your phone
February 8, 2008 | Source: Nature News
A new knee brace can extract 5 watts from walking motion using a method comparable to the “regenerative braking” used in some electric and hybrid motor cars.
A new knee brace can extract 5 watts from walking motion using a method comparable to the “regenerative braking” used in some electric and hybrid motor cars.
Comments (1)
by sandhya
i wana make a circiut diagram fo (shake a leg to power your phone)