Photo: On the left, a person walks around inside a square of 28 radio transceivers (mounted on plastic pipes). The person creates "shadows" in the radio waves, resulting in the image displayed on ...

We asked a range of experts for their commentary on the remarkable power of today’s control and monitoring systems.

The Broadcasting Board of Governors plans to rededicate a high power RF site, known as Site B at the VOA’s facility in Greenville, N.C., that was once slated for closing. The BBG had proposed closing ...

A DARPA project could enable radio to be transmitted through water and rock. Radio frequency signals hit veritable and literal walls when they encounter materials like water, soil, and stone, which ...

For nearly a hundred years, Earth has sent radio signals into space. If anyone nearby is listening, they probably know we’re here. In light of this, a new paper assesses the potential danger presented ...

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For more than 80 years, the huge three-legged red and white radio transmission towers at Greenbury Point, east of Annapolis, have been as much a part of the local scene as the State House with the ...

The HackRF is an incredibly ambitious project – able to receive just about anything between 100 MHz and 6 GHz (this includes everything from the top of the FM radio band to cordless phones, cell ...

WICHITA, Kansas – Just after the storms rolled through Wednesday night, the NOAA weather radio system stopped transmitting. The National Weather Service says it was an internal problem, and it’s been ...