1 Engineers with the U.S. Olympic Committee keep improving timing and measurement technology. Light beams now record racers’ times to within a thousandth of a second.
2 Even John McEnroe can’t complain: Not to be outdone, professional tennis has adopted a computerized tracking system that shows whether a ball is in or out.
3 Who doesn’t want bigger balls? Unlike most other sports, tennis is looking to slow down. Blistering serves and short volleys can bore spectators, so game organizers have looked at using larger balls on slower surfaces to keep fans’ interest alive.
4 Length isn’t everything. By 1984, improvements in javelin technology had resulted in throws so long that the event was nearly moved out of stadiums. Instead, a redesign shifted the javelin’s center of gravity forward for a shorter flight.
5 Still dangerous: French long jumper Salim Sdiri was skewered in the ribs by an errant javelin ...