Elaborate multipart objects, like this chain, can be 3D printed all at once using a new vat polymerization technique. One-pot recipes make preparing meals quick and easy. And one-pot 3D-printing could ...

3D printing works by creating an object using a liquid resin. In the process, known as vat polymerization, an ultraviolet light cures and hardens resin, after which it’s lifted out in layers. Central ...