SFSE was a couple of months ago. All of the talks are up on SauceLab's youtube channel:
http://www.youtube.com/user/saucelabs#p/u/10/ZtbEtQBYr1w
There are also some good videos up here:
http://www.viddler.com/explore/saucelabs/videos/
I really like all of the talks by Jason Huggins and Simon Stewart. They're the creators of Selenium.
Also, do a search for page objects.
Have fun!