A decommissioned World War II-era destroyer docked near downtown Buffalo in New York is taking on water and listing...
VTOL X-Plane Phase 2 Concept Video
DARPA’s Vertical Takeoff and Landing Experimental Plane (VTOL X-Plane) program seeks to provide innovative cross-pollination between fixed-wing and rotary-wing technologies and by developing and integrating novel subsystems to enable radical improvements in vertical and cruising flight capabilities.