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

He recently flew the fourth ultralight ... For roll stabilization he angled up the wings noticeably, adding dihedral. This gives the aircraft passive stability, because as it rolls to a side ...

Dublin, April 21, 2025 (GLOBE NEWSWIRE) -- The "Ultralight and Light Aircraft Market Report 2025 ... Technological advancements in lightweight construction are also shaping the market dynamics.