scientists have been at work creating software to read facial expressions. Most of us have expressions that clearly convey happiness or anger and we also tend to have a neutral expression. Some people, but not all, have an expression that the scientists call resting bitch face, which is mostly neutral (90% or more) and with a shade more displeasure (contempt, anger, annoyance, irritation) than is normally seen in a neutral expression. Story at cnn

One of the links in the story goes to a page where you can send in a photo to have it tested to see if you have rbf . . . some of you will enjoy practicing or learning to spot it!