The Methods & Tools newsletter has just released in its html archive
section the article "An Agile Tool Selection Strategy for Web Testing
Tools" by Lisa Crispin. Selecting a test automation tool has always
been a daunting task. Let's face it, just the thought of automating
tests can be daunting! To avoid that deer-in-the-headlights feeling,
consider taking an 'agile' approach to selecting web testing tools.
Plan an automation strategy before you consider the possible tool
solutions. Start simple, and make changes based on your evolving
situation. Here are some ideas based on experiences with different
agile (and not so agile!) development teams. Even if your team doesn't
use agile development practices, you'll get some useful tips.

http://www.methodsandtools.com/archive/archive.php?id=57