Report Builder 3 and PowerPivot is going to move Microsoft forward in the BI market
A number of features have been introduced which makes exciting times to be working in BI
Report Builder 3 with the integration of Maps and sparkline data regions is well worth a look. check out Andrew Fryers piece here.
http://blogs.technet.com/andrew/pages/using-sql-server-2008-r2-report-builder-3-with-bing-maps.aspx
Powerpivot also provides excellent analystical capabilities within SharePoint and Microsoft Excel. Check out www.PowerPivot.com
I am working on demo for these at the moment and will let you know once they are available
Chris