The UK plans to make the unmanned aircraft operational by 2035 and could compete directly with the aircraft models being developed by Germany and France.
A new pledge seeking to mitigate the dangers of using AI in weaponry is signed by the world's leading AI experts.
On the fateful evening of September 19, 1980, a fallen wrench socket would trigger the explosion of an armed nuclear missile inside a missile silo located in Arkansas.
Since antiquity mankind has used some form of cipher to encrypt and protect messages. These 11 are some of the most important.
Recording tank shells and nuclear explosions requires absolute precision - far beyond the capabilities of ordinary cameras.