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- Posted on
February 14, 2019, 7:33 am
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Re: The first walking robot that moves without GPS
It is more likely a variant of Haidinger's Brush which is primarily
related to polarisation. Some people can see it without using polaroid
spectacles but it is relatively easy to see with a polarising filter.
Bees and various other insects can do dead reckoning based on the sun's
position and navigate using that axis as a reference.