I wanted to post a video from one of JackBe's most tech savvy Reps Mark Milligan. Mark has been recording vids on subjects such as Ajax, Enterprise Web 2.0, Portals, ect. All are on YouTube and I would reccommend taking a look. Here's one:
Advancing the discusion of the next wave of Enterprise Web 2.0 Applications that leverage Ajax, SOA, Web Services, and SaaS to create desktop like functionality and bring the benefits of Web 2.0 into the enterprise.