Facebook phone. Those two words in that order have been repeated over and over again for the last couple of years, simply as rumors for the longest time. Then the HTC Status hit the scene with an integrated Facebook button – still, Zuckerberg himself claimed that it wasn't Facebook's phone.
Many months later, the rumor mill started whirring once again about an alleged phone designed just for Facebook. This time, for some reason, the rumors held more water.