3D printers are extreme precision instruments. It's easy to forget just how miraculous it is to have a tiny box in your house ...
A rare cosmic alignment has revealed three supermassive black holes blasting radio jets at the same time inside a tangled ...
Color gradient filament is fun stuff to play with. It lets you make 3D prints that slowly fade from one color to another along the Z-axis. [David Gozzard] wanted to do some printing with this effect, ...