The article[0] linked as an example of constrained random walk has a video that&#x27;s creepy and pretty unsettling. It&#x27;s interesting how sprinkling some randomness on things we&#x27;re used to can make our brains go weird on us.<p>[0] - <a href="http:&#x2F;&#x2F;cnr.lwlss.net&#x2F;ConstrainedRandomWalk&#x2F;" rel="nofollow">http:&#x2F;&#x2F;cnr.lwlss.net&#x2F;ConstrainedRandomWalk&#x2F;</a>