center. The important stuff will get clipped off. • Do use the largest possible font. The room you’re presenting in is bigger than you think. • Do provide focus within the slide itself. Laser pointers and shadow puppet pointing won’t work with big con projectors. • Do embed videos, instead of using live demos. Seriously. No one wants to watch you fail. • Do use images to support your message. Or not. Whatever works, really. • Do ensure everyone can participate. Assume there’s at least one blind person in the audience.