2 Results for



Tired of clunky batteries? Slap on these power leg braces

With more military gadgets, soldiers are weighed down by batteries. These braces produce power through walking, lightening the load.

By November 30, 2012


Charging gadget redefines power-walking

Small kinetic energy harvester powers portable device up to 80 percent with one hour of walking.

By June 3, 2009