Prepare to cut the cord. Charging your phone may soon be as simple as sitting down at your desk, thanks to a device called MagMIMO that can charge phones at a distance. Wireless chargers already exist, but they require a phone to be right next to a charging pad. "With charging pads you have to remember to take your phone out of your pocket and place it on the pad, positioned in exactly the right way," says Dina Katabi of the Massachusetts Institute of Technology, who is leading the team building MagMIMO.
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