William J Beaty&#x27;s video on Traffic Waves (linked in the article) is an enjoyable summary of some of these ideas:<p><a href="https:&#x2F;&#x2F;www.youtube.com&#x2F;watch?v=iGFqfTCL2fs" rel="nofollow">https:&#x2F;&#x2F;www.youtube.com&#x2F;watch?v=iGFqfTCL2fs</a>