A critical area of security is ensuring that something inside a container stays there. Sandia National Laboratories has made the job easier with an innovative technology that detects signs of tampering.
Jul 08, 2015 in Engineering
A new type of sensor, that is much faster than competing technologies used to detect and identify hidden objects, has been developed by scientists at the University of Warwick.
Jul 06, 2015 in Optics & Photonics