Sometimes I have to write stuff so I won't forget how to do it. This is one of those times. In my recent post on the angular size of a soccer goal, I created a contour plot. Despite what you might ...

[Randall Munroe] certainly understands the power of graphical representation of data. The humorous plots in his xkcd webcomic are one of the favorite parts for many readers. Their distinctive, ...

To keep communications secure in a post-quantum world, cryptographers are digging down into the concept of cause and effect. Matt von Hippel Build a Radio Wave Detector With Balls of Aluminum Foil!