DMN Newswire via Broadcast Newsroom looks at the computer-animated magic found in the Buick commercial, Maze. The 30-second spot features a woman using the On-Star system in her 2007 Lucerne to navigate through a hedge maze. The visual effects for the advertisement came courtesy of With A Twist Studio, which has also worked on the spots Popcorn for Chevy and Metamorphisis for Pontiac Torrent.