3D Printers: The Future Becomes the Present

Once upon a time, science fiction movies and television shows depicted scenes where the character pressed buttons on a computer or spoke words into a speaker, and the computer magically produced full-course meals, or at the very least, food cubes that a space traveler could consume. It was an interesting concept, but the general feeling at the time was that it was truly fiction because a computer could only generate two-dimensional output. Then, 3D printers came along.

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