Screencasts are relatively easy to do... get Demostudio from Sourceforge, play a bit and you'll soon be creating screencasts! http://video.google.com/videosearch?q=screencasts
What I'd really like to see is a start-to-finish video of the development of a web interface that supports drag and drop through AJAX. karlb wrote: > I'd love to see another screencast, too. Efficient DOM manipulation > would be a great topic.