Pete put his code and design for his LED signboard up on TC Makers wiki.
You can find the project here.
Bare Bones Arduino and A set of GE Color Effects lights (36 count)
Right now the code is all in C, and Pete is looking for some help if your interested he brought it to last Wednesday’s Hack night and might bring it this week.
Thanks Paul, the setup is living in my car, it will be around Tues, and Weds Night if anybody wants to see it.
Pete