Frank Whittle bench-tests the first practical jet engine in laboratories at Cambridge University in England.
Iran War Highlights the Value of Unmanned Aircraft
April 20, 2026
Combat video from MQ-9 Reaper remotely piloted aircraft (RPA) striking targets in Iran may have surprised those who thought the iconic unmanned aircraft were destined for retirement now that the wars in Iraq and Afghanistan are behind us. The Reapers are neither stealthy nor fast and therefore seen as unsurvivable against adversaries with sophisticated air defense systems....