Two spaces after a period.

Here is a quirky article from Farhad Manjoo that hits on one of those little things that bother me when I edit. Sometime in the mid-eighties I purposely gave up on the double space. Why it bothers me, I do not know, but I agree…

Two spaces after a period: Why you should never, ever do it. – By Farhad Manjoo – Slate Magazine.