Add Yahoo as a preferred source to see more of our stories on Google. The Air Force has started ground testing its first Anduril-made semiautonomous drone wingmen known as collaborative combat ...

Yuma Test Center at U.S. Army Yuma Proving Ground recently tested a new 30-mm Aviation Proximity Explosive (APEX) round primarily developed for firing ...

Last year, we heard how Rolls-Royce was developing what it claims will be the world's fastest electric airplane, the ACCEL. Now, the company has announced that it has completed ground testing of the ...

Bell has released a video showing off its High-Speed Vertical Takeoff and Landing (HSVTOL) technology in action. The two-minute video shows a ground test of the nacelle system used to lift and land a ...

Production of the latest version of the Exoatmospheric Kill Vehicle (EKV), part of the Ground-based Midcourse Defense (GMD) anti-ballistic-missile system, remains suspended while the U.S. Missile ...

Hermeus' Quarterhorse Mk 0 ground test vehicle shines at the company's manufacturing facility on Dekalb-Peachtree Airport near Atlanta. Thoroughbred race-horses warmup with a walk, a trot and a canter ...

The Lockheed Martin F-35 has been cleared to resume ground operations, but no flight tests are allowed until safety investigators determine what caused a control valve to malfunction on 2 August. The ...