While computers are already faster and more accurate than humans at solving problems, they have historically lacked our natural creativity and emotional intelligence. However, scientists are now closing this gap by developing advanced software that uses cameras to analyze millions of facial expressions from around the world. To ensure accuracy, researchers have even created wireless technology that measures heart rates and breathing to detect a person's true feelings. Today, social robots are already being sold that can analyze voice tones and faces to offer help when a user feels sad or worried. In the near future, this technology will likely revolutionize education by allowing computers to sense when students are struggling and automatically adjust the difficulty of their lessons. Experts predict that within fifteen years, computers will understand our emotions so perfectly that our smartphones may know our moods better than our closest friends.