Researchers demonstrated a possible way to track individuals via Bluetooth signals. Researchers warn Bluetooth signals can be used to track device owners via a unique fingerprinting of the radio ...

NASA and the Italian Space Agency made history on March 3 when the Lunar GNSS Receiver Experiment (LuGRE) became the first technology demonstration to acquire and track Earth-based navigation signals ...

Comcast's Xfinity has introduced a new feature in its internet routers called Wi-Fi Motion, which allows the use of Wi-Fi signals to detect movement within your home. This includes people, pets and ...

The recent spate of unidentified drone sightings in the U.S., including some near sensitive locations such as airports and military installations, has caused significant public concern. Some of this ...

NEW YORK — If train signals are one of the principal ailments afflicting the New York City subway system, then how often do the mechanisms, some of which date back to the Truman White House, fail?