New Low-Cost System Uses Wi-Fi To Detect Bombs, Weapons, And Chemicals
(World News Science)

A new ultralight security system operating off of Wi-Fi signals could help protect schools and other public places that terrorists might target. Led by a team of researchers from the Wireless Information Network Laboratory (WINLAB) at Rutgers University, the low-cost system uses just two or three antennas that can be integrated into existing wireless systems. `Our system can be easily deployed to...