Karem tests OSTR rotor; Danes want electrofuels; DARPA/ONR try again on VTOL; active flow control; Scotland tests drone delivery.

Suppliers have more questions than answers as already announced production cuts must become reality, and even more could be revealed.

Ask the Editors: Several new turboprops have been proposed in Asia, and there might be modification programs for existing designs in the U.S. and Europe.

A civilian Pilatus PC-12 aircraft made an unauthorized landing at a Royal Air Force (RAF) base in Wales because the aircraft’s pilot wanted to visit a nearby beach.

Cessna 208B Caravan converted to all-electric propulsion using the same system already powering an electric de Havilland Canada Beaver.

Concerned over the potential of interference with radio altimeters, an aviation industry coalition has petitioned the Federal Communications Commission (FCC) to reconsider an order making available “mid-band” radio frequency spectrum for uses including 5G communications.

Agency plans to integrate reviews into formal certification process.

The Russian government plans to save United Aircraft Corporation (UAC) after the country’s only aircraft manufacturer almost doubled its net loss in 2019.