Those wavy lines on some fighters' canopies aren't a fashion statement. In a pinch, they could mean the difference between ...

Currently deployed on Operation Highmast, the RAF is exercising with Italian allies on Exercise Falcon Strike, flying aircraft deeply familiar to generations of RAF aircrew, the Harrier and Tornado.

Also known as a 'Harrier jump jet', versions of this aircraft have been used by the Royal Air Force and the United States ...