This may be of interest given the discussions of self-driving cars and road safety in general.
It’s also interesting in purely engineering terms as a fantastically elegant design. Not only does it withstand being driven over, being driven over actually triggers the self-cleaning mechanism!
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[ 3.3 ms ] story [ 16.4 ms ] threadIt’s also interesting in purely engineering terms as a fantastically elegant design. Not only does it withstand being driven over, being driven over actually triggers the self-cleaning mechanism!