Mac OS X 10.7 Lion: new multitouch gestures, Dock integration for Exposé, Launchpad, Mission Control
Apple has already demonstrated a variety of changes on the way for Mac OS X Lion's Dock, Dashboard, Exposé, and Spaces, but there are a variety of interesting details about how these components will work together, and how new multitouch gestures will make them effortlessly available.
http://feeds.appleinsider.com/click.phdo?i=c6942a4e2b123fa13a02de3c1f7878d9
