![TED Talks Daily show](https://d3dthqtvwic6y7.cloudfront.net/podcast-covers/000/026/757/small/tedtalks-audio.png)
Summary: What we think of as 3D printing, says Joseph DeSimone, is really just 2D printing over and over ... slowly. Onstage at TED2015, he unveils a bold new technique -- inspired, yes, by Terminator 2 -- that's 25 to 100 times faster, and creates smooth, strong parts. Could it finally help to fulfill the tremendous promise of 3D printing?