RF Window, a Seoul-based company, has developed Solo – the world’s smallest digital relay, which was showcased earlier this month at CITA Wireless in Las Vegas. Solo is a plug-and-play digital relay which delivers high-quality cellular phone coverage where there ...

Technique for reading a computer screen from a distance was recently developed by a German computer scientist working in Cambridge University. The technique allows eavesdropping on flat panels from a distance of dozens of meters away using fairly cheap electronic ...