O'Reilly editor Brian Sawyer pointed me to this interesting webmonkey article on FJAX, a Flash-powered variant of AJAX. "Fjax is an alternative method for doing the kind of Web 2.0 builds that are currently done in Ajax. The advantage is that it does it in a fraction of the size, and requires no code forking to work in the different browsers. It's a streamlined way of doing asynchronous content up