It (potentially) solves one challenging problem - how to navigate when the roads are not clear or clearly marked. Unfortunately it&#x27;s a fairly limited solution - <i>&quot;Falling rain and snow can interfere with LIDAR and cameras&quot;</i> (<a href="http:&#x2F;&#x2F;www.wired.com&#x2F;2016&#x2F;01&#x2F;the-clever-way-fords-self-driving-cars-navigate-in-snow&#x2F;" rel="nofollow">http:&#x2F;&#x2F;www.wired.com&#x2F;2016&#x2F;01&#x2F;the-clever-way-fords-self-drivi...</a>)