A good “poker face” can hide the quality of your cards. But your arms might still be giving away your hands. That’s the finding of a study to come out in the journal Psychological Science. [Michael L. Slepian et al., Quality of Professional Players’ Poker Hands is Perceived Accurately from Arm Motions]
Volunteers watched videos of the World Series of Poker. The videos were edited so the subjects saw one of three different views of the players: the poker players’ entire bodies from the table up, or just the players’ faces or just the players’ arms pushing chips into the pot.
Read the whole story: Scientific American