In a world of police TV dramas and mystery movies, technology used in investigations can take on a mysterious feel.

Shocking photos show rooms at the Haydee guesthouse in Great Yarmouth crammed full of surveillance equipment and spying 'toys ...

Over the course of three years, five Bulgarian individuals, assisted by a host of others, carried out sophisticated ...

This breakthrough, achieved by scientists at the Chinese Academy of Sciences, could allow China to monitor foreign military assets, including spy satellites, with unprecedented precision.

Chinese scientists have made a huge technical advancement in optical imaging technology, developing a powerful laser that could overhaul the global surveillance industry. The tech has the ...

Positioned on the lake’s northern shore, the camera targeted arrays of reflective prisms placed 101.8 km away, benefiting from conditions with high visibility, minimal cloud cover and steady winds.

and tell the distance to objects with an accuracy of 15.6mm – a level of detail 100 times better than what can be seen with the leading spy cameras and telescopes that use lenses.

I've had lots of requests over the years to test out a spy pen, so I picked up the most-reviewed model I could find to give it a try. Tom Hanks ‘storms out’ of SNL 50th anniversary concert ...

A constant live stream of the street was pumped straight to police headquarters from four surveillance cameras. Glesmer surveilled the community from 4:50 p.m. until just after midnight the next ...