Futurism3. 9. 16 by Jolene Creighton/Sci-Fi VisionsDARPA Is Building This Amazing Vertical Take off Plane/ Sci-Fi Visions/ DARPA/ Futurism Video/ X Plane3. 9. 16 by Jolene CreightonRecently, DARPA unveiled their VTOL X-Plane concept, and it has 20+ propellers.Share This Video