3D printers are great for hobbyists and companies building concept models, but they have several drawbacks. While you can build objects in all shapes and sizes, they are typically limited to only one ...

(Nanowerk Spotlight) A new generation of lenses ('metalenses') is starting to replace bulky curved lenses with simple, flat surfaces that use nanostructures to focus light. These flat surfaces ...

A collector of classic computers has worked on a 3D printer filament designed to color-match classic Macintosh casings, which should help future restoration projects. The 3D printer has become an ...