Elmer Elsie Robots by Grey Walter - The Old Robot's Web Site
This is how the robot uprising finally begins | MIT Technology Review
M. speculatrix - a new species of animal - ELMER - cyberneticzoo.com
GW Turtle Notes
Robots - How We've Built Them Over The Years | Servo Magazine
Battle Bot: ELMER and ELSIE
The Maker's Box: Turtle Programming in Real Life
Elmer Elsie Robots by Grey Walter - The Old Robot's Web Site
Meet the Roomba's Ancestor: The Cybernetic Tortoise - IEEE Spectrum
1948 - ELSIE (Electro-mechanical robot, Light Sensitive with Internal and External stability ) - W. Grey Walter - cyberneticzoo.com
2008: Grey Walter and his tortoises | News and features | University of Bristol
Introduction to Robotics - ppt download
William Grey Walter by Alexander Yellen
Elmer Elsie Robots by Grey Walter - The Old Robot's Web Site
What is a Mobile Robots? - theteche.com
HISTORY of ROBOTICS
Autonomous Tortoises | COVE
Elmer and Elsie (robots) - Wikipedia
Navigation | SpringerLink
Meet the Roomba's Ancestor: The Cybernetic Tortoise - IEEE Spectrum
The History of Robotics - Razor Robotics
100 Years of Robots: How Technology – And Our Lives – Have Changed | 24/7 Tempo | Page 3
Oifee - ELSIE AND ELMER Neuroscientist W. Grey Walter's mechanical tortoises from the 1940s were the first fully autonomous electric robots. Programmed to seek out light and to turn if they ran
