Re “AM radio in your car? Don’t let Congress decide.” by Jeff Jacoby (Opinion, May 31): Electric motors and other electronic equipment in electric vehicles can be a major source of radio frequency ...

The received power of GPS and Galileo navigation signals at the antenna output of a user receiver is typically extremely small, from approximately –165 up to –150 dBW, which makes them inherently ...

Marguerite Reardon started as a CNET News reporter in 2004, covering cellphone services, broadband, citywide Wi-Fi, the Net neutrality debate and the consolidation of the phone companies. Your brand ...

Radio astronomy, which utilizes specific radio wavelengths for celestial observations, faces severe interference from the rapidly increasing number of satellites and ground-based wireless technologies ...