Researchers at Brigham Young University (USA) stated, they can now capture the emotional state of the user's computer later, he runs away.
According to data published in MIS Quarterly, at the moment of anger or other negative emotions in humans motility changing hands at manipulating mouse. The movements are sharp and jagged. And vice versa, hands quiet user moves the mouse straight with few zigzags.
According to one of the initiators of the research of Professor Jeffrey Jenkins, the results of such monitoring could benefit web developers, that their product was better quality.