Training videos by VidBlasterUS can be found here.

Tutorial how to do remote video interviews over Skype or ooVoo, by Brian Brushwood.

VidBlasterUS, one of the VidBlaster resellers in the USA, has posted a VidBlaster Introduction video on YouTube:

A brief overview of VidBlaster, the state of the art software based video switcher perfect for live events, studio productions, web casting, broadcast, security monitoring and faith based organizations. Learn how to create your own video productions using multiple cameras, media players and video effects.