Articles/Episodes on TechTV:
Blue-Screen Movie Effects - There is also a "Watch the Video" link on the left side of this page, which leads to a video clip of the episode.
Behind-the-Scenes Pitch Notes:
(The pitch notes are in PDF format. To download: in Windows, right-click, choose Save Target As -- in Mac OS, hold the CTRL key, choose Download Link to Disk. Then double-click the PDF.)