SALT LAKE CITY, Oct. 12, 2009 – University of Utah engineers showed that a wireless network of radio transmitters can track people moving behind solid walls. The system could help police, firefighters ...
The South Hadley Police Department has launced a new program called Project Lifesaver that employs radio tracking technology to quickly locate and save residents who are prone to wandering off. Credit ...
UPS announced this week that it has rolled out a new tracking system called radio frequency identification, or RFID, across ...
Call it Junk FM. Rogue signals from your radio may help warn about space debris on a dangerous collision course with Earth. Stray FM signals from radios, bouncing back off space junk, could allow ...