I was touring one of the 3D Printer manufacturers when they were first setting up, in little more than a garage. I'm not mentioning names because, honestly, it

I was touring one of the 3D Printer manufacturers when they were first setting up, in little more than a garage. I'm not mentioning names because, honestly, it doesn't matter. But I remember it being said "We aren't running the printers unattended until we've gone a full day without one of them catching on fire... I have no reason to expect that is still the case, but it's a funny memory.