Video: Home Security System Uses Radio Signals To Detect Intruders

Video and infra-red were yesterday: Japan’s National Institute of Information and Communications Technology, the NICT, is working on a home security and monitoring system that's entirely based on radio signals. The main advantage of the so-called "RAdio-wave Mesh for Intruder Detection System" (RAMIDS) is that there are no blind spots in the areas screened anymore.]]>