Most of us have some idea about 3D printing by now, but although there’s a lot of hype around the technology, the state in which it exists right now means that it’s still far from being the next big thing. There is more to it than meets the eye, and a lot of layers of complexity to the technology. Let’s take a look at how 3D printing works, and what the different types of 3D printing technologies are in use today.

One particularly interesting article of science popularization :

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