According to FCC documents, the US military has been experimenting with a new type of mass surveillance.
The 'Investigatory Powers Act' means that from now on, nothing you do or say online will ever be private.
A surveillance plane has been looking in to reports of a 'pinging' sound in the Fury and Hecla Strait.
The miniature surveillance robot looks just like a cockroach and can be used to spy on enemy activities.
The impressive five-foot-long aquatic surveillance robot looks and moves like the real thing.
Newly declassified documents have revealed a plan from 1959 to build a lunar surveillance station.
A surveillance video recorded the moment a glass lid appeared to fly across the room all on its own.
Lockheed Martin have showcased a new spying mechanism that is small enough to fit inside a rock.
The US Air Force has proposed a $50 million bid for new space technologies to improve surveillance, navigation and weath...