I've lost count of the number of things I use around the house that I've replaced, simply because I lost or broke a small piece of them. They were otherwise perfectly usable and could easily be kept ...

I never expected the 3D printer I bought for my husband would turn into such a huge money saver. My husband fixes most things around the house these days with the 3D printer. It's saved us about ...

What do a fan wheel for overhead line revision railcars, a bracket for a 1st class train reading lamp, and a diffusion grille for a reading lamp have in common? They all come from the 3D printer at ...