A little off topic, but anyone else find those example gifs exceptionally fluid and intuitive? I really liked the way the blue dot indicated movement, clicks, etc. A very elegant solution for demoing a touch-based system.
I found it a little disingenuous - in reality, half that screen is going to be taken up by an on-screen keyboard, and typing is nothing like that quick; that little blue dot would be moving from key to key to key to key.
Eh honestly, I think posting 3MB of images is a bit antithetical to their goals of making everything faster. Gifs are basically the worst format possible for this.