Walk for power

“US and Canadian scientists have built a novel device that effortlessly harvests energy from human movements.”
It looks like 1 minute walking provides power to charge a mobile for 30 minutes. That’s impressive. Imagine if you walk for 30 minutes.
Let’s walk and power up your entire gadget collection. Better still, let’s run and stop paying that expensive electricity bill :p

Read the full article on BBC NEWS. Via TechDigest.