W. BRUCE CAMERON - All the Dimensions Fit to Print

I always thought if you made something with a three-dimensional printer, you’d need to wear special glasses to look at it. I was wrong, though: A 3D printer can actually take something you designed on your computer and “print” the object out in hard plastic — such as, for example, a pair of 3D glasses.

3D printers give us what we’ve all been craving: another reason to talk to technical support. When you finally get the thing working, though, you’ll be able to print out your grocery list as a cube! When you look up directions online, you can print the map out on a globe! Turn your mother-in-law...