Robocops may be a ways off still, but robot security guards are already here. Security robot company Knightscope has ...

Using security cameras and algorithms, researchers at Carnegie Mellon created a nursing home monitoring system that ...

It was a 7-Eleven's security footage that helped trace Tamerlan and Dzhokar Tsarnaev to a Boston suburb the day ...

New software under development could let more smartphones, tablets and security cameras take people's pulses by ...