I thought they used hyperboloid because it can be built from straight beams (besides probably hundreds of other, more complex constraints). https://en.wikipedi

I thought they used hyperboloid because it can be built from straight beams (besides probably hundreds of other, more complex constraints). https://en.wikipedia.org/wiki/Hyperboloid#/media/File:Cylinder_-_hyperboloid_-_cone.gif https://en.wikipedia.org/wiki/Hyperboloid#/media/File:Cylind...