touch sensor - 1 views
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Alexander Laferriere on 16 Oct 11this shows why using the tutch sensor is a good idea to detect walls -
Declan Coen on 16 Oct 11it seems that the robot is using a sensor on top of itself. this can be helpful because it can detect cilffs faster but it will detect them too soon and turn away. therefore, it won't clean everything. in my opinion we should place the sesors in front and not on the top