Ceaseless efforts are being made around the globe to improve energy efficiency. One area receiving attention is lighting. Important power savings are possible if illumination can be automatically ...
New solar cell technology could ditch batteries in gadgets for good by harvesting ambient room light
Solar cells that can be recharged using indoor low-light could be used to power devices like TV remotes and computer mice. When you purchase through links on our site, we may earn an affiliate ...
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