Ellyssa Kroski has an article that 's just been published in School Library Journal titled That's Infotainment, and it provides a really good overview of the current state of screencasting, with the following topics covered: What is screencasting?, Web site tours, Library functions, Software and database training, Slideshow screencasts (slidecasts), Staff training, Student assignments, Hardware, Software, The process, Distribution, Fast Tips, and More Resources.