e/Analog robot

Information
has gloss	eng: Analog Robot is a type of robot which uses analog circuitry to go toward a simple goal such as finding more light or responding to sound. The first real analog robot was invented in the '40 by W. Grey Walter. The name of these robots were ELSIE and ELMER (Electro Mechanical Robot). The original circuitry was developed using two vacuum tubes and a photocell to search and follows a light. Recently a kind of analog robots was developed by Mark Tilden.
lexicalization	eng: analog robot
instance of	e/Robot