This is a radio-controlled gold ball that acts like a normal ball until you press a button.

A gyroscope spins up and starts sending the ball in random directions, driving your fellow players crazy and ensuring that Old Man Crenshaw will be so mad that he’ll have a heart attack and you’ll get to take over Crenshaw Hog Rendering and Snack Foods Inc. after the old guy kicks the bucket. Golf—a good walk spoiled.

More here.