Cooperative eye hypothesis Cooperative eye hypothesis The cooperative eye hypothesis is a proposed explanation for the appearance of the human eye. It suggests that the eye's distinctive visible characteristics evolved to make it easier for humans to follow another's gaze while communicating or while working together on tasks. Unlike other primates, human beings have eyes with a distinct colour contrast between the white sclera, the coloured iris, and the black pupil. This is due to a lack of pigment in the sclera. Other primates have pigmented sclerae that are brown or dark in colour. There is also a higher contrast between human skin,
The Eye of Judgment The Eye of Judgment The Eye of Judgment is a turn-based card battle video game for the PlayStation 3 platform, which utilizes the PlayStation Eye camera peripheral. It is the first game to use the peripheral, with which it was available in a bundle in Japan, Europe, the Middle East, and North America. Once planned for release close to the PlayStation 3 launch in November 2006, the game was eventually released on October 25, 2007 as "Set 1" in Japan. Two expansion packs have been released for the game. "Set 2" was released on PlayStation Network on March 27, 2008