Facebook timeline: Things to know before switching to Timeline

Q: What exactly is Facebook Timeline?A: Timeline is a section of a Facebook user's account that "replaces" the Profile and Wall pages, and merges them together. It shows the story of your life, as you choose to tell it or as Facebook has recorded it. It's a cross between visual blog and online scrapbook.Q: Can I get Facebook Timeline?A: Yes, you can get it. Go to the Facebook Timeline announcement page and look at the bottom of the page for a green button that says "Get Timeline." If you press this button, there is no undo! And if...