Snap judgments of sexual orientation: featural vs. configural face processing. Existing research shows people can guess sexual orientation with above chance accuracy. This article tries to find clues. User cobaltcolander, in the Reddit Science subreddit, 21 Jul 2012
The Roles of Featural and Configural Face Processing in Snap Judgments of Sexual Orientation (Informally known as "gaydar") User EvanConover, in the TrueReddit subreddit, 04 Jun 2012