Bottom video on this page is my favourite example of this - one 800kg autonomous vehicle carefully avoiding stepping on the grass...<p><a href="http:&#x2F;&#x2F;www.drtomallen.com&#x2F;publications--videos.html" rel="nofollow">http:&#x2F;&#x2F;www.drtomallen.com&#x2F;publications--videos.html</a>