wireless signals

Can Wi-Fi Signals Be Transformed Into Usable Power?

MIT physicists have created a design for a device that could take Wi-Fi signals and turn them into electricity.

Device Could Double Useful Bandwidth in Wireless Communications

Researchers from Cockrell School of Engineering have developed a smaller and more efficient radio...

Woman Protects Her Home Against Wi-Fi Signals

A woman living in the United Kingdom has protected her home from Wi-Fi and...

Researchers Advance Gesture Technology For Smartphone Use

University of Washington researchers have developed a new gesture-recognition system that uses existing signals to read hand movements rather than large amounts of power that previous gesture-recognition technology has required.

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