I watched this fascinating 5 minute video recently on hot meta printing. It might have been posted to HN, as it's certainly not the kind of thing I would normal

I watched this fascinating 5 minute video recently on hot meta printing. It might have been posted to HN, as it's certainly not the kind of thing I would normally watch! https://www.youtube.com/watch?v=G3XbItz55YE https://www.youtube.com/watch?v=G3XbItz55YE