In “Depth of a Salesmen” Business Week outlines Jeffrey Katzenberg’s ambitions to bring 3D movies back to the theaters to help counteract the trend of dwindling overall box office numbers. “DreamWorks has said it plans to release only 3D movies to theaters, starting in 2009 with an animated horror movie, Monsters vs. Aliens, as well as the latest in its Shrek franchise.” Follow the link to read more about 3D plans from DreamWorks as well as other movie studios.