Tweet of the Day, This Is The Coolest Thing I’ve Seen Today edition.

Also, the most nerve-wracking.  I mean, you only get one shot at making something like this.  Mess it up, and there’s no way to fix it.

You also have to wonder if the guy who made it ever actually used it. Probably; they didn’t have much margin, back then. But it’s one of those artifacts that you know had extra care lavished on it.