Thermal comfort. 

49 weeks into this newsletter and I finally get to write about air conditioning! 99% Invisible tells a wonderful story here, complete with pictures, videos, and historical context. I read the article, though a podcast version is also available. learn more

I tend not to prefer videos.

However, this week I’m sharing two. It’s because they’re both that interesting.
The first is from Swedish professor Hans Rosling, who will absolutely blow your mind with global public health data.
The second is from Laura Deming, who graduated from MIT at 14 and now runs her 2nd VC fund at the age of 23. She’s focused specifically on funding businesses that are working on extending longevity.