My graduate program just had our annual open house event last week (ETC 2007). Speakers included Don Norman, Neal Stephenson, Guy Kawasaki, and Raghu Ramakrishnan.
We unveiled the newly-upgraded C6, a 6-sided VR cave display with 100 million pixels of total resolution (4096 x 4096 per wall)... double that with stereo enabled. For this event we've been working on a tropical island demo. Here's a picture of Tom Batkiewicz running the app: