Really interesting clips from Mozilla Labs… on vimeo
Aurora project which is comparable to KDE4 actions, zooming user interface ect.

Part 1

Aurora (Part 1) from Adaptive Path on Vimeo.

Part 2

Aurora (Part 2) from Adaptive Path on Vimeo.

Part 3

Aurora (Part 3) from Adaptive Path on Vimeo.

Part 4

Aurora (Part 4) from Adaptive Path on Vimeo.