1935 – Mr. X – a Radio Robot – Ted Muralt (American)

Although called a "radio robot", there is no "Radio" about him.  The article gets around this by refering to a previous article on "The Radio Robot". To that extent, this is a "mechanical man" to that earlier "radio robot". Otherwise he is controlled by a simple switch box. Above images and the Radio-Craft article courtesy of Linda …

1935 Maze Solver – Dr. Stevenson Smith and Thomas Ross

MECHANICAL RAT FINDS WAY IN MAZE  – Popular Science Nov 1935 As if endowed with powers of reasoning, a mechanical “rat” devised by Dr. Stevenson Smith, University of Washington psychologist, threads its way through an artificial maze like those used to study the behavior of living rats. The three-wheeled, electric-powered device moves along a grooved path …