Supernumerary body part considered to have lost much or all of their original function through evolution. These body parts can be classed as additional to the required functioning of the body. In human anatomy the vermiform appendix is sometimes classed as a vestigial remnant. Prosthesis is an artificial extension that replaces a body part, and cybernetics is the study of computer technology in relation to organisms which can include replacement or additional body parts. Body integrity identity disorder (BIID) is a psychiatric disorder in which a person thinks that they have one or more additional limbs than they should, despite having two arms
Association for the Advancement of Artificial Intelligence It has in excess of 4,000 members worldwide. In its early history, the organization was presided over by notable figures in computer science such as Allen Newell, Edward Feigenbaum, Marvin Minsky and John McCarthy. The current president is Subbarao Kambhampati, and the president elect is Yolanda Gil. The AAAI provides many services to the Artificial Intelligence community. The AAAI sponsors many conferences and symposia each year as well as providing support to 14 journals in the field of artificial intelligence. AAAI produces a quarterly publication, "AI Magazine", which seeks to publish significant new research and literature across the entire field