In this video, Joel Telling, the 3D Printing Nerd, prints a repair part for a Playmobil trainset, part of an annual holiday display. He shares his lifelong passion for collecting Playmobil toys and ...

Imagine printing a nuclear reactor core — or nuclear fuel pellets — in 3D. It may sound far-fetched that 3D printing could create materials robust enough to withstand the extreme environment of a ...