Golf is one of my many personal interests. The golf green is cut to 1/8 of an inch. A golf ball consists of 4 key parts: an inner core of rubber, a softer outer core, a much harder ionomer mantle, and a soft polyurethane cover. Dr. Martin Strangwood, senior lecturer at Birmingham University and member of the International Sports Engineering Association researches the technology employed in golf, and told CNN: "We're really reaching the limits of what we can do with the current technology." A golf ball’s shape changes a lot when struck by the club. The rubber core changes shape under the force of the club and absorbs a great deal of the energy from the swing. The harder the ball the farther it will go. "In order to get enough backspin, you have
