Mark Zuckerberg announces new Facebook profile pages on 60 Minutes.

(CBS) If you have a Facebook account, you've probably reconnected with an old pal, shared photos with your family, and gotten advice from your friends on what to buy and what to read. It's pretty likely you logged on today.

Lately, the social networking site has been introducing new products - one after the next - with the goal, it seems, of turning the entire Web into one big social network, so eventually the Internet will be Facebook.

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