Whirl-A-Drone Begins To Spin defensetech

“Right now, it looks a lot like a Frisbee with four wings,” the Wall Street Journal says. But, one day, this early prototype could become “an unmanned aircraft capable of hovering in the same spot for days at a time.” The craft, known as the Whirl, is being designed at the “Bike Shop” — a small, secretive development shop tucked away in a corner of Raytheon, the giant defense contractor.