If you're a driver who hasn't decided yet whether to get a clear or a tinted auto glass for you car, then maybe you might want to check this very cool article.

New BMW Can Be Tinted Up With The Touch Of A Button

"For drivers who can't decide if they want tinted or clear glass, BMW has an answer. The auto maker's Concept Active Tourer, to be presented at the Paris Motor Show in a few weeks, features a "Cool Shade" roof that can change brightness at the touch of a button."