Devise A Simple Bowling Machine which can beat humans at bowling

Most humans are not aware of the fact that many sports are merely having a human do some trivial act
which is not trivial if you are a human.  A video of such a project would help to explain this to humans.

Example 1 is a bowling machine which simply consists of a set of 2x4 wooden beams arranged as a slide
down which a bowling ball rolls and, when arranged properly, gets a perfect strike every time.



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