In poker, the most accomplished players know better. They know that to achieve great success in the game, you have to be a good actor, a trait that they have mastered to perfection. In fact, they are so good at it that it’s quite a surprise they have not yet been nominated for the Academy Award for “Best actor/ actress”. These players are not only aware of how to conceal their emotions, but they can also ‘transform’ into an X-ray machine and skillfully scan their opponents’ cards. And how do they do this? They use features referred to as ‘poker tells’