Update 11/20: Vailancio Rodrigues over at Smashing Magazine wrote a great article this week called “50 Beautiful Examples of Tilt-Shift Photography”, which includes tilt-shift videos as well as photographs. Check it.
I don’t know much about photography, but I love the effect that tilt-shift lenses have on making everything in the shot look like a toy. The same effect can also be simulated in Photoshop. Photos from Flickr: