3D Printer of the Gods II
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With 3D printing you can print not just pictures and words, but actual objects from files. And as costs come down, the list of things you can print expand: from food, to organs, to guns.
There's been a huge resurgence in three-dimensional special effects in the world of film -- but how do these effects work? In this episode, Jonathan and Chris break down the science behind 3-D technology.