International security

Jul 17, 2014 - 1:00 AM
An embryonic maritime capability for the Sentinel radar first came to the fore during Operation Ellamy in 2011.
Jun 19, 2011 - 1:01 AM
It was always an ambitious plan: Develop the world’s most powerful airborne laser, integrate it on a large airliner and use it to shoot down ballistic mis
Aug 4, 2008 - 8:36 AM
In aviation’s early days, long-distance HF communications used wire antennas trailing behind the aircraft.