Not sure of the source. Do leave a comment, if you know.
David (@ng_dave) is Faculty at the Michael Smith Labs. His writing has appeared in places such as McSweeney's, The Walrus, and boingboing.net. He plans on using Terry as another place to highlight the mostly science-y links he appreciates.
In fact, if you liked this one, you might also like his main site generally - this can be found at popperfont.net.