But Edd is different.
His actions are animated not by a person at a keyboard but by a computer. Edd is a creation of artificial intelligence, or A.I., researchers at Rensselaer Polytechnic Institute, who endowed him with a limited ability to converse and reason. It turns out ''Second Life'' is more than a place where pixelated avatars chat, interact and fly about. It's also a frontier in A.I. research because it's a controllable environment where testing intelligent creations is easier.
By Michael Hill The Associated Press
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