You know what a truss is, right? No, thats tress , as in Goldilocks. A truss , on the other hand, is basically a triangle, or a set of triangles, and is used in building out structures. Why triangles? Think of it this way - if you put together three sides to make a triangle, it doesn't matter how much you flex the triangle, the shape remains the same. Oh, you can break the triangle, but short of that, its stable. Put together four edges to make a rectangle, and you can mush it around and make it all rhomboid-y. You see where this is going, right? Make a structure out of triangles, and its pretty damn stable. Enter trusses . At this point, you're probably asking yourself - WTF? Why do I care about Trusses? I mean, I care , 'cos I live in a house which has trusses all around, but thats just about in the same way I care about the floor, y'know'what'i'mean? Enter QuaDror , a wacky structure designed by Dror Benshetrit. Its basicall...