摘要

<正>人们总是在心情不好的时候食不下咽,但英国科学家发明了一款APP,通过侦测使用者脸部表情来判断心情,还能推荐适当的食物来提振情绪。A new app which monitors facial expressions to assess mood and then suggests the perfect food to lift thespirits, or quell anxiety, has been developed by scientists at Oxford University.