Without the benefit of his own kidney stones, he did the next best thing: 3D printed a model kidney, collected some urine, and tossed a few stones that he’d collected from patients into the trap.

Most of our 3D printers print in plastic. While metal printing exists, the setup for it is expensive and the less expensive it is, the less impressive the results are. But there are other ...

Kidney stones are hard objects made from chemicals in your pee. They may be as tiny as a grain of salt or as big as a corn kernel. The stones can be brown or yellow, smooth or rough. They're a ...

Converting images into vector graphics or creating vector graphics is particularly useful if you need graphics for logos, illustrations, or print templates. While conventional image formats such ...

Today's affordable 3D printers will likely surprise you: You can get a smooth-working machine with useful features once found only in high-end models. Starting at just $250, these are the top ...

Direction is important in describing forces and velocities, but Hamilton was also interested in 3D rotations ... For this is what Hamilton named a "vector." Hamilton defined two ways to multiply ...

More affordable than ever, 3D printers are booming for personal, professional, and educational use. Here's everything to know before you buy one, along with the top models from our hands-on testing.

New analysis of the world-famous Jelling Stone in Denmark suggests that a Viking queen was much more powerful than previously thought. Queen Thyra is best known as the wife and mother of early ...

The new album by the Cure, Songs of a Lost World, features a Slovenian artist's sculpture on its cover. Here's how it ended ...

Donald Trump ally and political strategist Roger Stone thinks Republicans should use their own "armed guards" to settle election disputes in 2024. “We did nothing in 2020,” Stone said.

Hot stone massage is a form of therapeutic massage in which a practitioner places warm stones on a person’s body or uses them to apply pressure to specific points. Supporters of hot stone ...