alt Hacker NewsThis is exactly the type of niche service that modern technology enables. Without that tech (3D printing, the internet, AI) things like this are simply more likely to just not exist because it would be impossible to make the economics work.
This is a net gain all around.
AI didn't really help in making this at all just the article talking about it months later. They already did a write up on their own about a year back without clauding it up.