![Grey Walter' s `personal' tortoise from the 1951 batch, now on display... | Download Scientific Diagram Grey Walter' s `personal' tortoise from the 1951 batch, now on display... | Download Scientific Diagram](https://www.researchgate.net/profile/Owen-Holland-2/publication/9025611/figure/fig2/AS:394583923019787@1471087546943/Grey-Walter-s-personal-tortoise-from-the-1951-batch-now-on-display-in-the-Science.png)
Grey Walter' s `personal' tortoise from the 1951 batch, now on display... | Download Scientific Diagram
![patrícia alves-oliveira on Twitter: "An ode to minimalism by remembering Grey Walter's robots, Elmer & Elsie. Created in 1948 using war surplus materials and old alarm clocks, these robots only used light patrícia alves-oliveira on Twitter: "An ode to minimalism by remembering Grey Walter's robots, Elmer & Elsie. Created in 1948 using war surplus materials and old alarm clocks, these robots only used light](https://pbs.twimg.com/media/FATn8LHVUAMoQ7M.jpg)
patrícia alves-oliveira on Twitter: "An ode to minimalism by remembering Grey Walter's robots, Elmer & Elsie. Created in 1948 using war surplus materials and old alarm clocks, these robots only used light
![Elsie and Elmer, released at the top of the picture, interact with each... | Download Scientific Diagram Elsie and Elmer, released at the top of the picture, interact with each... | Download Scientific Diagram](https://www.researchgate.net/profile/Owen-Holland-2/publication/9025611/figure/fig3/AS:394583923019788@1471087546986/A-labelled-diagram-of-Elsie-with-her-shell-removed_Q320.jpg)
Elsie and Elmer, released at the top of the picture, interact with each... | Download Scientific Diagram
![Grey Walter Constructs the First Electronic Autonomous Robots; the Origin of Social Robotics : History of Information Grey Walter Constructs the First Electronic Autonomous Robots; the Origin of Social Robotics : History of Information](https://historyofinformation.com/images/Screen_Shot_2020-09-25_at_3.22.16_PM_big.png)