SHOES TO POWER GADGETS

摘要

Tired of your iPod running out of power? A Japanese company says it has found a way to charge portable gadgets just by walking.Telecoms giant NTT is developing shoes that generate electricity as you walk.The shoes have a small generator attached to water-filled soles.Each step puts pressure on the soles,causing the water to spin a small turbine and generate power,NTT said.