Well, both TI DLP and Sony SXRD are in use for Zeiss's planetarium projector solutions. I'm sure 3-D planetariums are just a short stretch away. Can you imagine watching your favorite movie on a huge dome screen with (reported) > 1,000,000:1 contrast ratio and outstanding color saturation!
Zeiss DLP:
http://www.zeiss.de/C12567B00038CD75...256A68004FE376
Zeiss SXRD:
http://www.zeiss.de/C12567B00038CD75...256A68004FE376