Over at Macworld, Glenn Fleishman recounts what it was like to upgrade to Lion at an Apple Store, something that people without sufficient bandwidth might consider doing. The moral of the story? Bring an iPad or a book and plan to spend a few hours at the task. follow link
Move Multiple Windows Simultaneously in Spaces
Command-drag a window in Spaces to move all windows associated with the dragged window's application to a new space. Control-drag will do the same thing, and will also preserve the same screen position in the space in which you drop the windows.
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Upgrading to Lion at an Apple Store
Check out the Take Control ebooks that expand on the topic in this article: