There are two versions of mathematics. The first is the mathematics of schooling, a collection of closed problems and hard truths to be…

No writing is ever finished, just interrupted.

I gave up daily vlogging recently. On January 1, 2017, I announced I’d start uploading a video every single day. There…

When I joined eSpark as employee #2 back in October of 2010, we didn’t have an…

There’s an interesting pattern involving points on a circle. We start with a single point on the circumference.