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 ...
Joshua Jung, 23, started building airplane models out of cardstock at 13. Now, he's sharing his collection with active pilots jaeseopapercraft/Instagram ; Courtesy of Joshua Jung Joshua Jung, 23, has ...