J. Brodie Shirey is a Contributor from the United States who currently lives in York, Pennsylvania. He's just a simple man trying to make his way in the universe, but aren’t we all? Brodie is a big ...

Like any magic trick, this optical illusion requires careful planning and a particular perspective. A hand places a metal ball at the bottom of a 3D printed slide and the ball immediately rolls uphill ...

If you want to design custom gadgets tailored to your needs while saving a few bucks, here are some 3D-printed gadgets that you'll love crafting.