The solution -- I ran some demos in a previous life -- is extensive screenshots, plus static html to move between them. Everything should be totally canned. T

The solution -- I ran some demos in a previous life -- is extensive screenshots, plus static html to move between them. Everything should be totally canned. This shouldn't be your demo, but it's the backup for when internet connections go to shit and you don't want to be just screwed. This will also help when god realizes she hates you and your app breaks just before a demo.