This is super funny mix of many of the Apple keynote bloopers. I'm sure it's been around a long time, but I just discovered it. I've helped with behind the scenes for demos and presentations at MacWorld for Microsoft. When you are doing the demo or working to setup things behind stage, it's amazing how challenging it is to get everything right. The most important tips for doing this kind of thing are:
- Practice, practice and practice.
- Have multiple backups: hardware, software, everything!