Shauna Frischkorn, a photographer and photography teacher at Millersville University, has a fascinating series of photos of people playing video games.
The facial expressions are wonderfully unselfconscious. Instead of being blank or dazed as they might be if the subject were watching TV, the faces of the gamers show a variety of emotions–fear, glee–but more than that what dominates their faces is an intensely focused gaze. The look of concentration is consistent throughout the entire series. (Via Conscientious.)