"Oslo" / SQL Server Modeling
A nice update and overview by Lars: http://startbigthinksmall.wordpress.com/2010/02/17/what-is-left-of-microsoft-oslo-what-now-with-sql-server-modeling-early-2010/
Not a lot happening in this space lately. I only see the team blogging about OData. Still curious where this will go, especially for the M / Grammer part.