The "signal sniffer" being used in the Nancy Guthrie investigation was mounted on a helicopter on Monday.

Air Traffic Controllers use Automatic Dependent Surveillance-Broadcast (ADS-B) as an alternative to secondary radar to track aircraft. The ADS-B is transmitted by the aircraft and contains information ...

According to Kennedy, aerial deployment dramatically improves coverage. He noted that helicopters or drones equipped with the technology can scan large areas and then narrow in on a signal to within ...

We thoroughly tested this year's newest avalanche beacons to determine which are the best for various types of backcountry ...

Through sensor fusion, the combined benefits of radar and light detection and ranging (LiDAR) sensing are being implemented in each new generation of advanced driver assistance systems (ADAS).

Made by KiwiSDR NZ in New Zealand, the KiwiSDR 2 is a software-defined radio with its own computer, packed into a small metal ...

By the late 1970s, electronic news gathering was in use at almost every U.S. television market, large or small, with film coverage of events rapidly becoming a fond—or perhaps not-so-fond—memory. ENG ...

A proposed five-satellite Cosmic Positioning System could measure cosmic distances directly and help address discrepancies in the Hubble constant through solar system–scale triangulation.

Russia's secret weapon – is 'strangling' enemy Starlink and GPS systems. This system jams across the Baltic and Scandinavia, ...

Japan’s OHISAMA demonstration satellite is scheduled to be launched in fiscal 2026 on a mission that could revolutionize ...

Scientists may have narrowed down the landing site of the Soviet Union's Luna 9, which in 1966 became the first spacecraft to ...

Scott South Pole Station has been delivering groundbreaking measurements of high-energy cosmic neutrinos. It consists of many detectors embedded in a volume of Antarctic ice measuring approximately ...