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 ...

Physics and Python stuff. Most of the videos here are either adapted from class lectures or solving physics problems. I really like to use numerical calculations without all the fancy programming ...

Presence, 28 Weeks Later, and Barbara Walters: Tell Me Everything are just a few of the movies you need to watch on Hulu right now. The ICJ Rules That Failing to Combat Climate Change Could Violate ...

The humorous plots in his xkcd webcomic are one of the favorite parts for many readers. Their distinctive, Tufteian style delivers the information – in this case, a punch line – without ...

Databot is an experimental alternative to querychat that works with R or Python. And it’s now available as an add-on for the ...