Between the climate crisis and the US government crisis it’s difficult to remain upbeat. So today instead of writing about either of those I want to celebrate an example of what I call the Knowledge Loop in my book World After Capital. About a year ago or so I stumbled on a wonderful Youtube channel called Numberphile that has over 3 million subscribers. On Numberphile, Brady Haran gets mathematicians to explain interesting and sometimes simply just quirky bits of math. The videos tend to be ...
