Popular Science -
16 Nov 2012 18:00

Consumer-grade multi-material printers could hit the market in the next decade. Here's why that matters. In 1984, inventor Charles Hull built the first rapid-prototyping machine, a massive device that turned digital blueprints into plastic models constructed layer by ultrathin layer. Since then, 3-D printers have shrunk from room-filling behemoths to tabletop boxes just larger than a typical ink jet. They have also dropped in cost from hundreds of thousands of dollars to as little as $500. Home ...
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