The new JT15D-5 turbofan-powered "401 Jet" of Burt Rutan's Scaled Composites in Mojave, Calif is a small, stealthy, single-engine jet variation on the very novel, 30 year-old "Ares" light attack jet. Never having entered production, Ares was actually an acronym, standing for Agile Responsive Effective Support: Experts note that the X401 would have piloted and drone versions, leading to speculation that the pair could work together synergistically in a "loyal wingman" arrangement, possibly with some form of laser or directed energy weapon occupying the weapons bay, partially visible in the landing flare photo below. A 6-minute YouTube vid explains...