This article is a fun read if you are a robot enthusiast. Anyone who has built a line-following robot knows this problem instinctively. Valentino Braitenberg t

This article is a fun read if you are a robot enthusiast. Anyone who has built a line-following robot knows this problem instinctively. Valentino Braitenberg talked about emergent properties in his Vehicles, and this is one he would have totally delighted in. Of course he would add more sensors to make things even less predictable.