It's a leftover practice from manual typewriters, writes Farhad Manjoo
(Newser) -
Despite what countless people seem to think, it’s “totally, completely, utterly, and inarguably wrong” to use two spaces after a period, writes Farhad Manjoo in Slate . It’s been the case since the early 20th century, but you wouldn't know it based on his readers ("In editing...