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No one's attempted this in a commercial product before, but Nihon Dengyo Kosaku Co has reportedly developed a device that makes it achievable: a 'rectenna' that can fit inside a microwave oven and recycle unused wave energy. The palm-sized gadget combines both an antenna for catching waves and a

3 years ago 0 Comments
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Anyone who has tried their hand at overclocking recognizes just how evil waste heat is, and we're guessing that one Wataru Kobayashi at Waseda University in Japan understands explicitly. He, along with a few colleagues, has recently devised a new diode that allows heat current to travel in one direc

5 years ago 0 Comments