I was asked to fill in for Michael Palermo from Microsoft because he had a personal issue come up that made it so he couldn't attend the Fall 2011 Utah Code Camp. He sent me over his demo files and I added some to the end after coming up short on time after rehearsing it a bit. I mostly added the animation portion that begins after the CSS Media Query demo.
CSS3 is a really cool technology and can add quite a lot to your website. As you can see in the example, the website enhanced with CSS3 is much nicer to look at and has some interactive features that while possible before were much more difficult to implement.
CSS3 Why & How Presentation Video
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The demo files and slides can be downloaded here.