Wi-Fi signals »
Duke’s ‘Superlens’ Boosts Wireless Power Transfer
Inventor Nikola Tesla imagined the technology to transmit energy through thin air almost a century ago, but experimental attempts at the feat have so far resulted in cumbersome devices that only work over very
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Wi-Fi signals enable gesture recognition throughout entire home
Forget to turn off the lights before leaving the apartment? No problem. Just raise your hand, finger-swipe the air, and your lights will power down. Want to change the song playing on your music
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Wi-Fi Kills Plants, Could Harm Kids—But Can Be Harnessed for Energy
Wi-Fi can now be harnessed and converted into energy; the health effects of the ubiquitous signals are still a cause for concern among many. A high school project threw oil on the burning international
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Breakthrough Converts Wi-Fi to Electric Power as Efficiently as Solar Panels
How do you define free energy? A cheap device that converts freely available background radiation into energy to run gadgets or charge batteries? No fossil fuel needed. No turbines need to be spun.
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