Wireless charging using ‘wasted’ radio waves?

Engadget highlights a potential innovation in charging for mobile phones – by a start-up called Nikola Labs: their technology captures radio waves emitted by mobile phones whilst in normal use and converts them into extra battery life via an iPhone case.

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It’s still too early to judge the viability of such an approach in the real world, but the prospect of capturing wasted energy and channelling it back into the device could be a game changer in device charging and recharging.

Source: Engadget

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