This is pretty cool: http://www.thewildernessdowntown.com/ (www.thewildernessdowntown.com)

Essentially, you enter the street of address of where you grew up, and it makes a music video out of the street view and satellite pictures.

This is probably the first example I've seen of HTML5 kicking Adobe Flash's ass in terms of interactive content. Kinda hope things go this way in the future.