Robert Boyd's Xanadu is on display in Zilhka Gallery through March 4. Posted 02/01/07 A new exhibit at the Ezra and Cecile Zilhka Gallery tweaks, condenses, and re-frames contemporary events into montages of quick cuts, representing a history of apocalyptic thought as a series of MTV-style music videos within a setting reminiscent of a discotheque. Robert Boyd's Xanadu is a synchronized four-channel video installation that probes society's self-destructive impulse and parodies avenues of popular culture such as documentaries, news media, cartoons, and pop music. Xanadu takes its title from the 1980 American pop musical starring Olivia Newton-John. One of the…