Artificial life forms evolve basic intelligence

 作者:巨寐竖     |      日期:2017-10-24 07:01:00
By Catherine Brahic Editorial: Digital evolution and the meaning of life FOR generations, the Avidians have been cloning themselves quietly in a box. They’re not perfect, but most of their mutations go unnoticed. Then something remarkable happens. One steps forward, and that changes everything. Tens of thousands of generations down the line, some of its descendents will evolve memory. Avidians are not microbes, or sci-fi alien life forms. They are the digital offspring of Charles Ofria and colleagues at Michigan State University (MSU) in East Lansing. They “live” in a computer world called Avida,