We now have 45 OBA related case studies avaiable on www.microsoft.com . If you are starting an OBA project or just looking to see how others are leveraging OBAs and the kind of benefits they are seeing, a great place to start is by looking through the case studies posted at the following link:

http://www.microsoft.com/casestudies/search.aspx?ProTaxID=3132

- Khawar