I don’t know if you guys seen these already but they are pretty worthwhile. These demonstrations are done by RJ Jacquez who is a Senior Product Evangelist at Adobe.
The entire presentation can be found here: https://admin.adobe.acrobat.com/_a295153/introducingels/
Below are the interesting topics broken up into smaller chunks.
Adobe Captivate, Photoshop and Flash:
Adobe Captivate and Bridge:
Adobe Captivate and Flash widgets:
Adobe Captivate and Soundbooth:
Adobe Captivate reviewing:
Publishing to PDF, AVI, Flash and Dreamweaver:
If you find some interesting demonstrations or showcases of Adobe Captivate 4 content please post a comment here so others can benefit from it.