If you are considering a career as a Radiologic Technologist (aka X-ray Tech), have I got a page for you. Please check out Desert Imaging II: A Blog for Prospective X-ray Technologist Students. It provides some basic and not so basic information about the job of Radiologic Technologist.
In the blog, I talk about the educational background you will need as well as things to expect when you start the job. Also, there are many useful links to webpages with additional information on medical imaging.
Please take a moment to check it out if you are interested in becoming a Radiologic Technologist.