The U.S. Air Force has chosen 35 new aircraft designs for its High-Speed Vertical Takeoff and Landing (HSVTOL) competition. Designs range from single-person models to transport helicopter-sized craft.

The U.S. Air Force is preparing to unveil 35 new aircraft designs that could revolutionize personal flight. Over the last few months, the service received 218 submissions for a new High-Speed Vertical ...

Self-driving cars may already seem like a dubious idea to most drivers, but the U.S. Air Force wants to raise the stakes. U.S. Special Forces soldiers may soon trust their lives to a stealth robot ...