3D printing is a downright futuristic technology ... Some are free, and some you have to buy, and while many are fun to try, many more produce items you might never have thought you'd need.

3D printing can do wonders for your computer. Many PC fans don’t realize how many computer parts you can customize or make yourself with a 3D printer. These printed parts can make your system ...

Again, because they only shell out a few pieces at a time, 3D-printed ones help with portion control. Plus, they just look cool. No two people decorate their living spaces the same way.