Put On A Happy Face: Happy Digital Characters Sell More Than Sad Ones. ScienceDaily . Retrieved June 4, 2025 from www.sciencedaily.com / releases / 2007 / 03 / 070319174625.htm ...

The study, appearing in the International Journal of Human-Computer Studies, found that digital characters might be better merchants if they act consistently happy, even if the products they're ...

There are 43 muscles in the human face, so it's no wonder that the range of emotions expressed by those muscles extends well beyond the six reseachers tend to focus on—"happy sad, fearful, angry ...

Dogs Recognize Expression On Human Faces. By James Maynard Updated: Feb 12 2015, 22:10 PM EST . ... Pictures of people, exhibiting happy and sad faces, were used in the study.

Happy or sad? Your future car might know the difference "A smile is a smile all over the world." Abdelrahman Mahmoud, product manager at Affectiva, doesn't say this as a hopeful affirmation, he ...

Depression has an upside, with a new study showing sad people pay more attention to details and are better at face recognition than happy people. The findings have implications for preventing and ...