3D printing is an amazing technology. It will be the biggest technical revolution since the internet once it achieves mass consumer status. I have family heavily involved with this stuff, and we're almost to that point. 15 years from now, anybody who can own a computer will be able to own a pretty good 3D printer. Plates, utensils, tools and even gun parts can be printed off in your home on a mass scale in just over a decade.
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