Meet the Roomba's Ancestor: The Cybernetic Tortoise - IEEE Spectrum
William Grey Walter - Wikipedia
The Development and Significance of Cybernetics by William Grey Walter - Cosmonaut
CORA the tortoise - Machina Docilis - Grey Walter (British) - cyberneticzoo.com
NHS 70 stories - 'Genius' Grey Walter's legacy lives on at Southmead Hospital | North Bristol NHS Trust
2008: Grey Walter and his tortoises | News and features | University of Bristol
Elmer Elsie Robots by Grey Walter - The Old Robot's Web Site
The first biologically inspired robots
1948 - ELSIE (Electro-mechanical robot, Light Sensitive with Internal and External stability ) - W. Grey Walter - cyberneticzoo.com
William Grey Walter and his Machina speculatrix | SciHi Blog
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
Tortoise" Mobile Robot | National Museum of American History
A Short Biography: W. Grey Walter
William Grey Walter – Wikipédia, a enciclopédia livre
W. Grey Walter and his Turtle Robots | Robotics Society of Southern California
Watch This 1940s Robotic Tortoise Navigate A Room By Itself | Impossible Engineering - YouTube
M. speculatrix - Scanning: It makes all the difference - cyberneticzoo.com
History Makers - Grey Walter's FoB Tortoise Replicas (1995) - Amy and Ninja Gallery 2009
Exploration and High Adventure: The Legacy of Grey Walter
Grey Walter' s `personal' tortoise from the 1951 batch, now on display... | Download Scientific Diagram
The Maker's Box: Turtle Programming in Real Life
Grey Walter Constructs the First Electronic Autonomous Robots; the Origin of Social Robotics : History of Information
2008: Grey Walter and his tortoises | News and features | University of Bristol
William Grey Walter - Wikipedia
Elmer Elsie Robots by Grey Walter - The Old Robot's Web Site
