Latest 'Tron' Trailer: Can you spot the Jeff Bridges imposter?

tron-trailer.jpgWhat's scarier about computers -- the fact that they could one day spawn an electronic world where people off each other with neon death frisbees or that they're already capable of rendering an eerily realistic 30-year-old version of Jeff Bridges? The latest "Tron" trailer does its best to bait both of those fears.