Date Article April 1, 2001 Personal Ranger™ “Pace of Play” System Knocking 30 Minutes Off of Golf Rounds Throughout U.S. February 27, 2001 On Course Technologies Retains Mastro Communications, Inc. for Personal Ranger and “Pace of Play” Public Relations January 26, 2001 Personal Ranger™ Eliminating “Pace of Play” Problems September 1, 2000 Personal Ranger Sets the Pace in Pinehurst, NC August 15, 2000 Personal Ranger Sets the Pace in St. Louis August 1, 2000 Personal Ranger Sets the Pace for Billy Casper Golf