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? TEDTalks is a daily video podcast of the best talks and performances from the TED Conference, where the world's leading thinkers and d doers give the talk of their lives in 18 minutes (or less). Look for talks on Technology, Entertainment and Design -- plus science, business, global issues, the arts and much more. Find closed captions and translated subtitles in many languages at ****** Follow TED news on Twitter: ****** Like TED on Facebook: ****** Subscribe to our channel: ******