A teenager turning a few hundred dollars of savings and a desktop 3D printer into a six-figure ecommerce engine is not a fluke, it is a blueprint. By treating a school project like a real company, ...

When my son was in second-grade, he used a 3D printing pen to make a pair of eyeglass frames. They were as brittle as a toothpick, with rims as thin as dental floss and clown-red frames that wobbled ...

For a couple of years now, I’ve been trying to find an excuse to buy a decent 3D printer. Friends and fellow Ars staffers who had them would gush about them at every opportunity, talking about how ...

Researchers like Kiera Towell want to eventually use 3D-printed ice to repair roads and build igloos in cold, remote places where other construction materials, like concrete, don't work or are hard to ...