How to learn to use gestures in Lion
If you've never used Multi-Touch gestures on your Mac, Lion's new emphasis on them may make you feel as though you're being asked to learn a new language. Which, in a way, you are. Here's how to climb the learning curve as smoothly as possible.
http://rss.macworld.com/click.phdo?i=10e270078f31d4d6de895e6ac19d854f