
Organizers and broadcasters who hailed the London Games as the first social media Olympics may now wish the events were a little less social, as heavy smartphone use caused technical glitches and Twitter became a worldwide platform for complaints about everything from ad sponsors to TV coverage.After heavy use of smartphones interfered with live television coverage of cycling races, the International Olympic Committee on Sunday asked fans attending the Games to avoid sending text or Twitter messages. The surge of cellphone traffic had overwhelmed signals from GPS location transmitters attached to the racers’ bicycles, and TV commentators could not receive real-time information on the contests, including the locations of many riders. The committee...