W. Grey Walter’s Tortoises – Self-recognition and Narcissism

Self-recognition and the Mirror Dance [Image source: An Imitation of Life,  Scientific American, May 1950, p42-45.] 7 . Self-recognition. The machines are fitted with a small flash-lamp bulb in the head which is turned off automatically whenever the photo-cell receives an adequate light signal. When a mirror or white surface is encountered the reflected light …

W. Grey Walter and his Tortoises

The published posts for W. Grey Walter and his Tortoises.    ELMER – a new species of animal – M. speculatrix   ELSIE – M. speculatrix  ELSIE – upgraded  CORA – the tortoise – M. docilis    Grey Walter’s Tortoises – the video clips   Time-Lapse Photographs of ELMER with ELSIE  W. Grey Walter and the Festival of …

W. Grey Walter Tortoises – Picture Gallery #2

Some more photos of W. Grey Walter and his Tortoises. BNI archives, courtesy of Owen Holland. BNI archives, courtesy of Owen Holland. BNI archives, courtesy of Owen Holland BNI archives, courtesy of Owen Holland BNI archives, courtesy of Owen Holland. BNI archives, courtesy of Owen Holland BNI archives, courtesy of Owen Holland BNI archives, courtesy …

1969 – The Logo Turtle – Seymour Papert et al (Sth African/American)

Seymour Papert's Turtle is included in this category for various reasons: 1. It marks the start of the continuance of our need for realization of concepts in the real world, satisfying our thousands of years old quest to build objects that mimic living things, (typically man's own image, but animals as well). 2. The minimal …

Grey Walter’s Tortoises – Batteries, Re-charging, Hutches and Autonomy

A significant feature of the tortoises is so often referred to as "An Imitation of Life".  As well as their behaviour, the tortoises construction  had to be such that autonomy could be exhibited. This is somewhat driven by the technology and parts available at the time. For Grey Walter's purposes, the models had to be self-contained …