Why do you need an article on building slide shows in Impress? You don't, in one sense, because the application is simple enough for anyone who has ever seen a slide show to figure out. If you want, you can just plunge in and learn by doing. However, if you take the time to learn, you'll find that OpenOffice.org has two tools to help you organize and automate the process -- and, ultimately, to help you save time.