In just a handful of years, the business of emotion detection — using artificial intelligence to identify how people are feeling — has moved beyond the stuff of science fiction to a $20 ...

In just a handful of years, the business of emotion detection — using artificial intelligence to identify how people are feeling — has moved beyond the stuff of science fiction to a $20 ...

A report found that Apple is studying how to ascertain mood through iPhone usage, but emotion AI has a reputation for being pseudoscience.