W. Grey Walter and his Turtle Robots | Robotics Society of Southern California
Grey Walter's tortoises - YouTube
Jibo - Robots in History: Elmer and Elsie (1948) built by William Grey Walter, these "tortoises" were the first autonomous electronic robots capable of complex behavior. They demonstrated the neurological principle that
Grey Walter' s `personal' tortoise from the 1951 batch, now on display... | Download Scientific Diagram
Elmer Elsie Robots by Grey Walter - The Old Robot's Web Site
Watch This 1940s Robotic Tortoise Navigate A Room By Itself | Impossible Engineering - YouTube
W. Grey Walter and his Turtle Robots | Robotics Society of Southern California
1948 - ELSIE (Electro-mechanical robot, Light Sensitive with Internal and External stability ) - W. Grey Walter - cyberneticzoo.com