The first 10 seconds pretty much covers the subject.
It's not the hoop, it's the shape of the backboard, which is a reflector formed to focus the ball on the target.
Now, the really cool thing would to build a flat backboard with controlled bounce properties. Interesting 3D printing problem. That would look like an ordinary backboard but still focus bounces.
It's not the hoop, it's the shape of the backboard, which is a reflector formed to focus the ball on the target.
Now, the really cool thing would to build a flat backboard with controlled bounce properties. Interesting 3D printing problem. That would look like an ordinary backboard but still focus bounces.