1st Lt. Russell J. Brown, flying a Lockheed F-80 Shooting Star, downs a North Korean MiG-15 in history’s first all-jet aerial combat.
The Air Force Research Laboratory is offering free licenses for dozens of its patents, including some for secure microchips, 3D-printable “energetic compounds” for use as propellants or explosives, and powerful magnets that are less reliant on rare earth metals. The...

