The Air Force’s CV-22 Osprey fleet started receiving new proprotor gearboxes last month—and officials say they’re planning a comprehensive midlife upgrade for the V-22 to address concerns over its safety and reliability. 
The Air Force will kick off its effort to encourage the development of flying cars with a virtual launch event featuring product presentations and government briefings from April 27 to May 1. Known as “Agility Prime,” the initiative aims to support private companies that are ...