An evolutionary control for a subject such as an engine installed in a vehicle is conducted by the steps of: selecting coefficients, as genes, affecting the control characteristics of the control system; creating plural control units as chromosomes, each being constituted by plural genes; expressing...http://www.google.co.uk/patents/US6032139?utm_source=gb-gplus-sharePatent US6032139 - Electronic controller using genetic evolution techniques suitable for controlling a motor