Engineering publications brought to you by Mark Allen

Defence

3D printed parts flown in military jet

Lockheed plans successor to the SR-71 Blackbird

Unmanned helicopter makes maiden flight

Boeing gives retired F-16 new life as a drone

Defence industry set to propel additive manufacturing into the mainstream

UK defence exports up 62%

Army receives new Terrier armoured digger

Miniature surveillance helicopters help protect British troops

MoD awards contract for advanced engine concept

MoD grants BAE Systems £1.2bn submarine deal

Lightweight material set to improve protection for armoured vehicles

BAE to provide training for 50 engineering apprentices