This robot sent repeated IR beams and received them back, on the basis of which it calculated its next move. Hence, always staying on the path (the path being pre-drawn on the ground below it)
Sep 19
Makers Faire pick #3: Route detecting robots
Permanent link to this article: http://interface2011.coin-operated.com/2011/09/makers-faire-pick-3-route-detecting-robots/
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