In the world of indoor security systems, motion detection usually relies on cameras or at least dedicated sensors. Both types of solution add to hardware plus installation costs, not to mention that ...

For the last couple of decades, security measures in places like airports, schools, stadiums, and other public venues have continuously ramped up. X-ray machines, surveillance cameras, and bag ...

Forward-looking: Wi-Fi can see through walls so it only makes sense that the tech can be used to peer into other objects. In the future, it could allow security workers to inspect bags or luggage ...

Cisco Systems Inc. today announced a new lineup of high-end wireless LAN access points with so-called CleanAir technology that gives network administrators the ability to monitor Wi-Fi interference ...