Gridded “Superlens” Brings Wireless Power Transmission A Step Closer
Above is a ending - up of what developer call a “ superlens , ” a gadget that can concentre low - vigor magnetic waves over a length . The result ? Wireless power genesis over nearly one fundament of zephyr between sender and receiver . That might not seem like a great effort , butits Duke University creatorssay the superlens for the first time demonstrate that electricity can be broadcast efficiently and safely over a spread large than either transmitter or receiving system ....