Discover and read the best of Twitter Threads about #MW_Link2019
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Ever wonder why you get so sleepy during conference talks? Turns out lots of conference venues aren't well-ventilated, causing CO2 to rise to levels that cause drowsiness (>1000ppm). Data from @keflavich shows this steady rise over the first 50min of a conference session. 
The organizers at #MW_Link2019 have done a great job since of keeping windows and doors open. Here is an updated, going until noon. Coffee break is obvious at 10:50, and improved ventilation when the session restarted at 11:20.
By request, here is a plot update from @keflavich (folks reasonably requested the axes labels, I unreasonably requested a dragon 🐉🐉).
