D printers used to be niche tools for professionals and experts. The past few years, though, have made them much more ...

A 3D robot printer can also print larger buildings in one go. This speeds up construction and is more cost-effective.

MIT engineers have used 3D printing to create reusable glass bricks that withstand as much pressure as concrete blocks.

There are two main types of 3D printers based on the material they use: filament printers and resin printers. •Filament ...