Below are some excellent resources that you can go to and find more information about what is going on in the window tinting universe.
This site is the best window tinting resource on the planet to find out about anything under the sun related to window tinting for your car, home or office. The forum has thousands of posts from professionals around the world and you will find a lot of helpful information here. Click on the "Window Tinting Forum" button in the right navigation pane.
Magazine about the window tinting industry.
Professional organization that covers industry topics. (International Window Film Association)
Automotive, residential, and commercial glass resource.