I guess the computer will tell you to get the sensor replaced? &quot;By 2018, they are expecting to have a third-generation system in place which will be the size of a postage stamp and will sell for under $100.&quot; <a href="http:&#x2F;&#x2F;blog.lidarnews.com&#x2F;postage-stamp-sized-lidar&#x2F;#sthash.delhMrNV.gbpl" rel="nofollow">http:&#x2F;&#x2F;blog.lidarnews.com&#x2F;postage-stamp-sized-lidar&#x2F;#sthash....</a>