Complete with nerdtastic puns, both homonymic and typographical. You may have already guessed that Becky Stern would be the culprit. The pattern and detailed instructions are available for free (PDF). Go, Becky!
I am descended from 5,000 generations of tool-using primates. Also, I went to college and stuff. I write for MAKE, serve as Technical Editor for MAKE magazine, and develop original DIY content for Make: Projects.