A leading young Italian semiologist scrutinizes today's cultural phenomena and finds the prevailing taste to be "neo-baroque"--characterized by an appetite for virtuosity, frantic rhythms, instability, poly-dimensionality, and change. Omar Calabrese locates a "sign of the times" in an amazing variety of literary, philosophical, artistic, musical, and architectural forms, from the Venice Biennale through the "new science" to television series, video...