As we all know, the dating scene can be frustrating. For example, we’ve all probably dealt with the uncertainty of a first date in which we are trying to decipher whether our date is actually interested in us or if he or she is simply putting on a happy face to avoid hurting our feelings. Wouldn’t it be great to find a subtle way to determine whether you and your date are going to “click”? As you can probably guess, researchers have found a way to predict jus