Turkey’s unmanned fighter ushers in a new era of aerial warfare, merging stealth and agility with formidable firepower.

The new technology is intended to give pilots more situational awareness so they can fly in contested environments.

Besides the fighter jet, the U.S. Air Force is currently testing its next-generation bomber, the B-21, which is marketed by its manufacturer, Northrop Grumman, as "the world's first sixth ...