Use ONE word to fill in the gap. Read my face Gesture recognition is a very exciting topic in computer science. As the name suggests, gesture — that is, a movement of the body - is recognised by a computer which (1) _________ responds appropriately. It's the same technology that is used in PlayStation Move games, for example, where users can play tennis against a computer by physically waving (2) __________ arms. But in the very near future, gesture recognition (3) ________ be a thing of the past. Instead, there will be emotion recognition, where machines sense how people (4) ____________ feeling and then respond. Machines will be able to assess the words you use, your tone of voice, and the look on your face. Emotional recognition based on facial expressions is already here. A group of scientists from Holland (5) __________ up with facial recognition software. You can visit their site — gladorsad.com — log (6) _________ and upload a photo; the sophisticated technology will tell you (7) _________ the person in the picture is. According (8) ____________ them, Mona Lisa, in the famous portrait by Leonardo da Vinci, was 83% happy, 9% disgusted, 6% fearful and 2% angry! Using similar facial recognition software, a machine has been created that measures your smile and, if it’s big enough, gives you a free ice cream!