This is a detail view from Charles Babbage’s Difference Engine #2 (with which I am obsessed.) If you aren’t familiar with Babbage and his work, click on the link and get in the know. In the Difference Engine art and math combine to create some of the first stirrings of the computer age. Watch the thing in motion. Seriously. I was lucky enough to see it in person during a previous visit to the Computer History Museum. …Okay, I’ll stop now.