A simple combination of a drone with a consumer trailcam on a bamboo frame to keep it off the ground is a low-cost, long ...

Read more: 14 Best Fighter Planes And Jets Of All Time Naturally, the most crucial feature of any spy satellite is the powerful camera that can see a zit forming on a person's face from orbit.

THE Home office is spending £15 million on satellites which will be able to ... and tiny dinghies used by Channel migrants. Radar, hi-tech cameras and sensors have already been hired to provide ...