The U.S. Navy's MQ-25 Stingray has completed its first flight, marking a key step toward carrier-based unmanned aerial refueling. The U.S. Navy's production representative MQ-25 Stingray unmanned ...

And they said it could be done! The world's first true flying car is one step closer to reality. It will be another few years before it goes mainstream, assuming regulation catches up, but the first ...