Letter: Robo sock

Published 22 June 2011

From David Crichton

I was puzzled at the idea of having to program a robot to recognise a pair of slippers or an article of clothing (21 May, p 18). Surely the answer is a washing label with instructions for the robot.

Coventry, West Midlands, UK

Issue no. 2818 published 25 June 2011

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