Minority Report on the Buses

CCTV security systems could soon spot an assault on a bus before it happens, according to a major research project.The system, part of which has already been tested in laboratory conditions, looks for suspicious behaviour associated with crime. It would be able to send live CCTV pictures to operation rooms, from where controllers would be [...]

Anti-Wifi Paint

Researchers say they have created a special kind of paint which can block out wireless signals.It means security-conscious wireless users could block their neighbours from being able to access their home network – without having to set up encryption.The paint contains an aluminium-iron oxide which resonates at the same frequency as wi-fi – or other [...]