Smartphones that can be powered by Wi-Fi signals; scientists working on battery-less devices - Times Now

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Smartphones that can be powered by Wi-Fi signals; scientists working on battery-less devices (https://www.timesnownews.com/technology-science/article/smartphones-that-can-be-powered-by-wi-fi-signals-scientists-working-on-battery-less-devices/357173) Times NowSmartphones won't need batteries to power them as a team of US-based scientists have development a new device named 'rectenna' which will use Wi-Fi ...



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