mind, that someone is now a computer. here's cnn's samuel burke. >> reporter: we develop eemotionally intelligent computers. so, we use technology that can track your facial expressions and we map that into a number of emotional states. essentially what the computer is doing tracking your main feature points like your mouth, eyebrows. >> smile. brow raise. brow furrow. i try not to do that so i don't have to get botox. frown. so, your technology, how can it know what i'm feeling? what is it looking for? >> we7 million eemotional data points. we collected videos from over 75 countries of people responding to digital content and we use that to train the computer to detect all sorts of different expressions from enjoyment to