Quote Originally Posted by EmoRebellion
Newspaper cleans windows without leaving streaks. ;-)
You learn something new everyday I guess. Thanks for that

If you have ever been in a strong cigarette smokers house then you will notice that their blinds are probably yellow (if they dont clean them often) as well as walls and such. The yellowing is the tar buildup (resin?) that has settled. You can also see this in a car or pickup of anyone who has ever left anything burning in an ashtray that has a part of the console come out further than it and the smoke will bounce off of it and settle on the plastic.