Why it matters: In a world dominated by powerful GPUs from Nvidia and AMD, one self-taught coder is demonstrating that it's possible to create impressive 3D graphics from scratch. Alex Fish has ...

3D printing can create just about any shape imaginable, but ask anyone who has babysat a printer for several hours, and they’ll tell you 3D printing’s biggest problem: it takes forever to produce a ...

A 3D printer that uses lasers to build up an object in any order, rather than layer by layer, could produce more advanced designs than is currently possible. Existing 3D printers work by depositing ...

In 3D printing, size really doesn't matter. If you like a 3D object, you can scale it up or down easily and print at exactly the size you need. Unlike items sold in a store, you have total control ...

Freelance writer Amanda C. Kooser covers gadgets and tech news with a twist for CNET. When not wallowing in weird gear and iPad apps for cats, she can be found tinkering with her 1956 DeSoto. Let's ...