I spoke a few weeks ago about the growing importance of community management skills in the general management toolkit.  This rise occurs because we are increasingly collaborating and communicating with colleagues across boundaries using social media technologies.  Add in that Theory Y people are motivated not by extrinsic means but by intrinsic motivators and general management begins to align with many of the things that community managers are doing each and every day.

Anyway, here's a good talk by Andrew McAfee on Enterprise 2.0

Andrew McAfee: What is Enterprise 2.0

How are you using web 2.0 technologies and philosophies in your organisation?