I crossed five states, dodged speed traps, and delivered Katz’s pastrami from New York to Michigan while it was still warm, ...

"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." But the primary purpose of any decent detector is to sniff out various types of police radar—X, K, and Ka ...

Radar systems generally consist of a transmitter which can produce electromagnetic signal and which is radiated into space using an antenna. When this signals strikes an object it reflects into many ...

"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." Radar speed-detection capabilities were first developed in 1935 by a Bobby in Britain who had his eyes ...

Physicists are exploring a quantum-mechanical approach to making smaller radio wave detectors. Physicists have created a new type of radar that could help improve underground imaging, using a cloud of ...

The first global study of all the surface water on Earth is now underway. Last December, atop a Falcon 9 rocket, NASA launched a new satellite into orbit from Vandenberg Space Force Base in Santa ...

In contrast to LeoLabs' West Australian Space Radar shaped like a halfpipe, the new S-band 2-D Direct Radiating Array is flat and square. Credit: LeoLabs SAN FRANCISCO – LeoLabs announced plans June ...

Doppler Radar is perhaps the single most important tool for meteorologists, especially for severe weather and "nowcasting." We use it to assess precipitation type and intensity, winds, storm strength, ...