Update: a video of the first talk has been posted on Laci&#x27;s website: <a href="http:&#x2F;&#x2F;people.cs.uchicago.edu&#x2F;~laci&#x2F;2015-11-10talk.mp4" rel="nofollow">http:&#x2F;&#x2F;people.cs.uchicago.edu&#x2F;~laci&#x2F;2015-11-10talk.mp4</a>