The QuaDror: An Ingenuous New Way To Build

It has more structural strength, both horizontally and vertically, than a traditional A-frame, though it can be folded totally flat for economical shipping. It scales terrifically. It has potential applications in disaster relief, bridge-building, low-income housing, sound-insulation and art, though its elegant… » 2/23/11 12:40pm 2/23/11 12:40pm