Some Microsoft (MSFT) news: 1) Microsoft has begun selling Office 2013, along with new versions of Exchange, SharePoint, Lync, Project, and Visio, to businesses. Office 2013 brings a touch-friendly UI, SkyDrive integration, and a stronger emphasis on subscriptions. Many of the complementary products are seeing price hikes. 2) A Microsoft insider claims Redmond will launch 3 new Surface models next year: an 8.6" RT model with a Qualcomm chip, an 11.6" Pro model with an AMD Temash chip, and a 14.6" "Surface Book" with an Intel Haswell chip. Surface RT sales have disappointed thus far.