The Titanic sank 100 years ago this month. To mark the anniversary, James Cameron is re-releasing his mega-blockbuster "Titanic" in 3D, prompting some critics to say its strictly a marketing ploy while others cheer the innovation.
Will "Titanic 3D" burn a hole in your wallet, or will it blow your mind? This week, Rafer and Kristen put that question to Daniel Engber, senior editor at Slate. Listen to find out what he's got to say.