A liquid plastic 3D printer inspired by an iconic scene in "Terminator 2" could make 3D printing up to 100 times faster and open up new avenues for manufacturing. But for now it's just a promising new technology.
The "maker movement" is getting so mainstream that the White House recently hosted its own fair for makers. And the movement is about much more than 3-D printing trinkets — advocates say the spread of small-scale manufacturing could usher in a new kind of industrial revolution.
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