There are now 2 new videos that have been published in the IBM Connections wiki. These videos cover the new Moderation capabilities introduced in Connections 3.0.1 as well as the new ECM integration introduced in that release.
Just before Connections 3.0 was released, the Information Development team had already published ~10 videos demonstrating the various capabilities of the system.
Here's the moderation video:
Kudos to the Information Development team who has done a tremendous job getting all these videos out there.If you still need to catch up, the full list of videos can be found here.