Xbox 720 may be coming by 2013 along with another console

Microsoft is believed to have replaced the design architect responsible for the Xbox 360 user-experience Dan Coyner the general manager of Design and Planning within the Xbox team, has been replaced with Emma Williams, who led this month Xbox dashboard update.

Williams will now lead design on the next-gen Xbox, tongue-in-cheek referred to as the "Xbox 720", which a source in the team has confirmed is on the roadmap for a 2013 release as per earlier rumors. Microsoft is working on two new consoles, one hardcore gaming flagship and a second, slimmed-down model with a focus on casual gaming and multimedia use.