While you hear the phrase "different energy," chances are high your thoughts goes to windmills and photo voltaic panels, or maybe fields of corn. Few folks consider human beings as a renewable vitality supply. However a brand new lamp design taps into just that idea. It's not a new concept: EcoLight solar bulbs Wind-up watches and EcoLight solar bulbs clocks, and even hourglass-model timekeepers, have relied on humans as vitality sources for many centuries. A person winds it up or flips it over, and the gadget has a renewed provide of potential power with which to function. Fashionable inventions like bicycle-powered blenders and kinetic battery chargers draw on vitality stored in the human body, too. On this case, the individuals do not wind a gear or pedal a bike