Tron Movies - Greetings, programs! It’s time to talk about “Tron” and the new sequel, “Tron Legacy.” Also, what’s the appropriate use of CGI? When should creators go back and use computers to “improve” their work? And does Jeff Bridges’ CGI doppelganger fall right into the middle of the Uncanny Valley? Host Jason Snell with Dan Moren, John Siracusa, Serenity Caldwell and Greg Knauss.