Footage geolocated by Business Insider showed Russian air defenses struggling to destroy a fixed-wing drone over the Yelabuga ...

The X-66 program heavily modified a McDonnell Douglas MD-90 aircraft to demonstrate a truss-braced version of the thin wing.

Its builder, Frank Marsh, first flew the ultralight ... edge of each outboard wing panel.) Featuring nose-wheel steering and braking, the U-2 could use retractable or fixed landing gear, according ...

He recently flew the fourth ultralight, which he designed and built ... because as it rolls to a side, the upper wing’s lift decreases and the lower wing’s lift increases, forcing the plane ...