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Do you Still Need A TV Aerial?

At the moment you need TV Aerials for Freeview and BT Vision but there is the Freesat alternative that is by a satellite dish. But I beli...

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Tuesday, 17 April 2018

Ultrasonic Signals Are the Wild West of Wireless Tech

Inaudible signals that your phone can hear—but you can't—are often based on ad hoc tech, which makes for risky security.

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