I've been playing around with Snapz Pro lately. I originally intended to use it to help spice up some of my talks by offering prepared demos directly in Keynote, but I have also decided that it would be useful to offer various talks and demos to the PHP community.
The first Brain Bulb Webcast is PHP Security Audit HOWTO, a short video of one of my conference talks:
It's not nearly as professional as Terry's talk, but hopefully the quality will improve with time.
Thanks for watching!