There are lots of wireless transmitting devices; however, Intel’s new prototype, in the form of two copper rings, reverberates at certain frequencies that produce electricity. The special feature is that it uses resonance rather than induction,...
It is very well said that necessity is the mother of invention and the same thing had led a Chinese farmer of Qiqiao village, Shaanxi province in inventing his own solar-powered water heater out of beer bottles and hosepipes.
The new invention...
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