In what could only loosely be called a formal announcement, The Mac Observer is reporting that TiVo took to the Twitter airwaves today to let us know that the TiVo-branded iPad app should be out before the end of January 2011. Back in November 2010 was the first time we had heard about an upcoming TiVo app, and a video posted on its Facebook page finally gives us a glimpse into its capabilities. Users can browse their program guide, schedule recordings, remotely control the TiVo box, and check out