Monday, February 18, 2019
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energy harvesting systemvideo

Ultrathin Device Harvests Electricity from Human Motion

Imagine slipping into a jacket, shirt or skirt that powers your cell phone, fitness tracker and other personal electronic devices as you walk, wave...

Making High-performance Batteries from Junkyard Scraps

Take some metal scraps from the junkyard; put them in a glass jar with a common household chemical; and, voilĂ , you have a high-performance...