Guest Glenn Lorenz tries on 3-D glasses before an NFL broadcast. It will be several years before 3-D TVs become mainstream because the electronics industry, studios and broadcasters havent agreed on standards (Lawrence K. Ho / Los Angeles Times)
A 3-D image of an NFL game as seen without 3-D glasses. The idea of bringing 3-D to home screens is making a comeback after failed attempts in the 1950s and 1970s. (Lawrence K. Ho / Los Angeles Times)
A collection box for returning 3-D glasses after an NFL broadcast at Grauman’s Chinese Theatre in Hollywood. (Lawrence K. Ho / Los Angeles Times)
