You don't get it. AIR solves all of that. It's offline web-based app. You don't have a connection, fine. Do what you need to do but the second you're online, we validate your application and send you live updates.
Imagine a world 10 years from now where everyone bought a fully enclosed computer like you would buy an iPhone now, but you have to pay a monthly subscription service to get updates or to use it. That's why all these companies are making web-os, thinking that's the way of the future. It's going to be horrible.