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, ...

Planning a Fourth of July getaway? Use less gas—and cut your emissions—by easing up on the pedal. Rhett Allain The Best Smart Chess Boards for Beginners and Masters I played the ultimate game of ...

Every Python developer knows some or all of these libraries, because they’re stable, reliable, and excellent at what they do.