Making a very simple prosthetic arm can cost $1,000 for the materials alone. But 3D scanning and printing can shrink the cost to as little as $4. In Guatemala, where some families might earn $50 in a ...

James has been writing about technology for years but has loved it since the early 90s. While his main areas of expertise are maker tools -- 3D printers, vinyl cutters, paper printers, and laser ...

I’ve been deep into the 3D printing world for years now, and there’s still nothing quite like watching an idea come to life layer by layer. Designing custom game pieces, fixing things around the house ...