Apparently, I'm a Bitcoin miner now, and it looks like I'm actually pretty good at it. Ars is currently in possession of one of the elusive but very real Butterfly Labs Bitcoin Miners. It's a tiny little black box that fits in the palm of my hand, and it contains a specialized ASIC adept at chewing through SHA-256 cryptographic functions—exactly the kind of calculations necessary to bring more Bitcoins into the world. Turns out, it's very good at what it does: it computes hashes at the rate of about 5.3 billion per second.
I've got any number of computers around the house here to try the Butterfly Labs box out with, but I took the masochistic route and chose to try it out on OS X. This took quite a bit of back-and-forth with John O'Mara, creator of the popular MacMiner Bitcoin mining application. After several hours of troubleshooting, we eventually arrived at success. Here it is, happily churning away: