Emotion recognition technology is based upon a fundamentally flawed idea: that an algorithm can analyze a person’s facial expressions and accurately infer their inner state or mood. In reality, when a person experiences emotions like joy, worry, or disgust, studies have found that they don’t necessarily respond by reacting in consistent, universal ways. While many people may frown if they feel sad, that reaction is also dependent on factors such as culture and the situation and moment. Read more (restofworld.org)