Oh, and in case you aren't looking to buy FB-specific hardware, fear not, for the presence of TouchWiz compatibility indicates that Facebook Home will be available for other phones as well.

ENGADGET

"I was sort of upset that I didn't get any happy birthdays on FB, even though I got e-mails, texts and phone calls, " says photo editor Victoria Reichelt, who eventually figured out that her Facebook friends didn't even know about her birthday, since she'd removed that information.

FORBES: Technology

The company chose "FB" as its ticker symbol but hasn't decided whether it will trade on the New York Stock Exchange or Nasdaq Stock Market.

WSJ: Facebook Files for IPO