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Two-dimensional antenna converts Wi-Fi signals into electricity
January 29, 2019 /
Wireless charging is increasingly common in phones and other devices, but it’s still held back by a very short range – usually the device needs to sit on top of a charging pad, which cancels out some of the benefits of going wireless. In a new step towards truly wireless charging, engineers have developed an ultra-thin device that captures Wi-Fi signals and converts them into electricity.
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