I’ve been interested in 3-D printing projects for the masses such as Makerbot’s Replicator for a while now, but it appears that the most exciting developments in the field are coming from quite an unexpected direction – Disney. Yes, the Mickey Mouse people at Disney Research are apparently serious enough about 3-D printing to work on printable interactive optical devices [research paper] . In other words, Disney are working on printable display electronics – here is the demo: