This entry describes two references to transistorized versions of Grey Walter's tortoises. The second reference refers to people and organisations mentioned in another post on W. Grey Walter and Edmund C. Berkeley . 1957 Jan 25 [WGW response to letter.] The main difficulty is in the mechanical assembly, particularly the gearbox which has to be completely …
These next set of pictures show the new single-coil relays which were also used in the batch of 6 for the Festival of Britain in 1951. You will also notice the oil-filled capacitor has gone, and in one picture another capacitor is in place. This is most likely the capacitor used to give M. speculatrix …
ELMER – (ELectro-MEchanical Robot) How the media reported the coming of ELMER : Lethbridge Herald – Wednesday , February 25, 1948 Robot Tortoise Likes Women – Recognizes Voices, Comes To Meet When Called-Can be Sulky LONDON. Feb. 25 Daily Express reported today that Dr. W. Grey Walter. 38-year-old brain scientist has built a robot tortoise so "human …