Robotica (2003) volume 21, pp. 351–363. © 2003 Cambridge University Press DOI: 10.1017/S0263574703004971 Printed in the United Kingdom The first biologically inspired robots Owen Holland Department of Computer Science, University of Essex, Wivenhoe Park, Colchester CO4 3SQ (UK). E-mail:
[email protected] (Received in Final Form: June 15, 2002) SUMMARY Star. After attending Westminster School, he studied Thie first biologically inspired robots, the famous electro- physiology at Cambridge, and began his research career in mechanical tortoises, were designed and built in 1949 by W. neurophysiology with a dissertation on ‘Conduction in Grey Walter. This paper reviews their origins in Walter’s Nerve and Muscle’. In 1935 he became interested in the new theories of the brain and the nature of life, and uses area of electroencephalography, and quickly showed a talent contemporary unpublished notes and photographs to assess for developing new electronic equipment, which he used to their significance then and now. make a series of fundamental technical and clinical discoveries. In 1939 he was appointed Director of Physiol- ogy at the newly founded Burden Neurological Institute KEYWORDS: First biological robots; Robot tortoises. (BNI) in Bristol; he remained there for the rest of his career. His war work involved him in a variety of activities, including the development of radar, and the use of humans INTRODUCTION in control loops. After the war he recruited a brilliant group Most articles and books on the history of robotics make only 1,2,3 of ex-radar engineers to work with him at the BNI; their a passing reference to Grey Walter’s robot tortoises, technical expertise, combined with Grey Walter’s vision and regarding them as quaint period curiosities quite unrelated creativity, made a major contribution to the development of to our intellectually and technically sophisticated modern electroencephalography over the next twenty years.