Facebook wants to be in the news, apparently, with most headlines being dedicated to the ongoing CES 2013 in Las Vegas. The Social giant has sent out press e-mails inviting members of the press to its headquarters for January 15, in order to  "see what we're building". After previous trials for a Facebook phone (remember the HTC ChaCha and Salsa), the project surfaced once again in November of last year, bringing the HTC-made Opera UL to our attention as a possible future Facebook phone. That project was apparently delayed but the January 15 event might have something to do with it, or ...