I just attended the Most Pixels Ever workshop by Daniel Shiffman at the OFFF festival. Although it was a very short workshop (2 hours) I think it was a good workshop and time well spent.
Most of the times the workshops I attend are just excuses to start working on something and this one was no different. I don't have access to big screens like the ones at IAC, but we, at the School of Arts (UCP), do have a lot of small screens that can be used to create something interesting.
The MPE library is rather simple (which is good) and it basically does time and space synchronization among the several screens, which means that you can create a program that uses a display are that spans multiple physical displays. It is well described here, but I'll summarize how it works: