The latest production diary from The Hobbit covers their impressive use of dual Red Epic and a Beam Splitter rig from 3ality to shoot the new film in 3D. They cover much of the technical details of the rig, and show lots of how they’re doing their video capture, preview work, and review.
Definitely check this out.
The Hobbit – Production Diary Video #4 [HD] [Official] – YouTube.
Break out your red-blue glasses as they have some hand-drawn art that you can see in 3-D!