Windows 8 Going RTM in 2012?

According to the roadmap. Microsoft will commence development of Windows 8 Milestone 3 (M3) in March. Following M3, the company will release two public beta milestone builds in Windows 8's development. Microsoft will then develop and distribute the Release Candidate (RC) followed by the Release To Manufacturing (RTM) build reportedly three months later. Finally, as previously stated, Windows 8 will reach the General Availability (GA) phase on Monday, January 7, 2013.

As for Windows 7 and Windows Server 2008, the roadmap reveals that Service Pack 2 has been in the works since fall of 2010, and is expected to arrive in mid-2012. The report did not indicate what the upcoming service pack will bring to both platforms.