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<br>Once you hear the phrase "alternative 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 source. However a new lamp design taps into simply that thought. It is not a [EcoLight brand](http://gsianb06.nayaa.co.kr/bbs/board.php?bo_table=sub02_01&wr_id=92371) new idea: Wind-up watches and clocks, and even hourglass-model timekeepers, have relied on people as power sources for many centuries. An individual winds it up or flips it over, and the gadget has a renewed provide of potential energy with which to function. Trendy inventions like bicycle-powered blenders and kinetic battery chargers draw on power saved in the human physique, too. On this case, the people do not wind a gear or pedal a bike |
