This is the best Twitter story yet told. It even beats the Twitter-Google Super Tuesday story.

It's a first person account of how a Forrester analyst used Twitter to get through airport security more quickly.

This is just the beginning. After the avian flu, what frequent travelers propagate most are new tech trends. Next thing you know, new hires will all be getting a Twitter account along with their other enterprise network credentials.

No wonder Twitter is fast becoming the most popular Web service.