George Lucas, second from right, talks about digital filmmaking as RealD CEO and chairman Michael Lewis, left, James Cameron, second from left, and Jeffrey Katzenberg look on during a panel discussion at teh CinemaCon convention, Wednesday, March 30, 2011, in Las Vegas. (AP Photo/Julie Jacobson)

Photo by: Julie Jacobson

George Lucas, second from right, talks about digital filmmaking as RealD CEO and chairman Michael Lewis, left, James Cameron, second from left, and Jeffrey Katzenberg look on during a panel discussion at teh CinemaCon convention, Wednesday, March 30, 2011, in Las Vegas. (AP Photo/Julie Jacobson)