I have found some awsome videos that show what is possible with digital projection.

Digital Media Advertisment
http://www.youtube.com/watch?v=zgHkin83s1A

'Smart-Film' Projection Products
http://www.youtube.com/watch?v=g-QwoUzpwls&NR=1

3D Projections
http://www.youtube.com/watch?v=yGYqU9gCpbU&feature=related

Aswome Projection Collection
http://www.youtube.com/watch?v=YADbPYJNGOg&feature=related