In this webcast, the author of "Webbots, Spiders, and Screen Scrapers", Michael Schrenck, talks about the creation of web bots. Michael uses other tools (PHP / cURL) to create his robots, but his methodology and techniques are quite interesting and can be applied to robots created with UBot Studio. Video:
Schrenck's Website: http://webbotsspidersscreenscrapers.com/