Switzerland-based Clip-Air is a modular air transportation system years in the making, and a small-scale drone will soon test its theories.

With a wingspan of 3.06 m (10 ft), a length of 2.76 m (9.05 ft) and a weight of 22.5 kg (50 lb), it is just a fraction of the size of the 55-meter-long (180-ft) concept, but allows the team to ...

In 2018 a small, tailless drone known as Innovative Control Effectors, or ICE—developed by a collaboration among Lockheed Martin, the U.S. Air Force and the Illinois Institute of Technology ...