As the ball penetrates each wall, it fixes a point and plots that against the next point. It determines in a 4-foot range how fast the ball is going, the trajectory of the ball, and somewhat the curvature of the ball. It's very accurate, and I would consider it to be a consistent machine.

It's given us an opportunity to play golf 12 months out of the year, which is unusual for northern Indiana. It's the mainstay of our winter operation.

They can play any time they want, and just match scorecards. We don't put in wind, so the conditions are always the same. If a guy works the third shift, he can play when he wants. That makes it real convenient for everyone.