CSS animation

Wow...NY Times has this short story, illustrated by Attila Futaki that has an interactive animation going on with the scroll..it's a simple 3d layered zoom but sooo cool! Check out the story and what I'm talking about:
Tomato Can Blues

I'm seeing a lot of these new css-based animations- which reminds me of another super cool animation (animated ENTIRELY in css!) that I was led to via my fellow Gamomo friend Kenji:
The Good Man by Pedro Ivo Hudson