Well, there's no better way to teach me that lesson than this amazing Mario-themed key hanger. While the idea itself is ...

These 3D-Printed Key Holders Are Like Personal Hot Wheels Garages There's no cooler way to keep track of your car keys at home than with a dedicated garage for them—and a diecast model of your ...

Printing with other materials Another approach is recycling plastic—for example, turning a used 3D-printed wrench into a spoon and creating items from the plastic bags and packing foam needed to ...