Mr. Guilt posted The Magic Stick, or How I Learned to Stop Worrying and Love the Slide Rule | Sep 29, 2008
I've posted of my interest in slide rules before (I blame Asimov, and an outdated-even-in-the-eighties book found in my high school library). Occasionally useful, I share this article's amazement that we were able to get things to the moon and back with a few pieces of wood.