That really is power walking: US Marines to trial 'battery pants' that charge as they march
US Marines to trial 'battery pants' that charge as they march Sensors analyze gait, speed and terrain for best time to generate power A generator converts the mechanical power into electrical power Users can generate 10 to 12 watts during an hour-long hour walk - enough electricity to charge four smartphones The US Marines are testing radical new pants that will give them 'powe..
