Since the first printer, technology has skyrocketed. We’ve gone from rockets blasting into space... computers smaller than our hands... and lightbulbs that brought light to the night. Now, rewind to the 1980s: the first ever additive manufacturing machine was invented. You know it today as a 3D printer, built by Charles Hull in 1983. And back then? This technology was called limitless. "The only limit is your imagination," they said... or was it? Not quite. Many fields, like medical...