‘Charging Room’ System Powers Lights, Phones, Laptops Without Wires

ENN
Aug 30, 2021, 2:55 pm145 pts
In a move that could one day free the world’s countertops from their snarl of charging cords, researchers at the University of Michigan and University of Tokyo have developed a system to safely deliver electricity over the air, potentially turning entire buildings into wireless charging zones.

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