Came across this this evening, and while he doesn&#39;t address any specific traffic issues or solutions, he did build a semi-automated giant model of a city with small cars and trains and it&#39;s very kinetic and sort of pretty. And he speaks a little about how car ownership and drivership has allowed a certain &quot;freedom&quot; but that&#39;s going away soon. <br>

<br><a href="http://www.youtube.com/watch?v=llacDdn5yIE#t=4m30">http://www.youtube.com/watch?v=llacDdn5yIE#t=4m30</a><br><br>Figured some of you might be interested in this. <br>