Ideally, an aircraft would be made of something reasonably strong, light, and weather resistant. Cardboard, is none of those things. But that did not stop [PeterSripol] from building an ultralight ...
Key Points and Summary - The A-12 Avenger II was an ambitious 1980s U.S. Navy program to build a carrier-based stealth "flying wing" bomber to replace the A-6 Intruder. -It would have been the first ...