If you've just received your first 3D printer or have been using one for a while, you might wonder how to keep it well-maintained for consistent, high-quality prints and improve its longevity and ...

Diffraction gratings are beautiful things, bending transmitted and reflected light and splitting it into its component wavelengths to create attractive iridescent rainbow patterns. It’s the same ...

3D prints destined for presentation need smooth surfaces, and that usually means sanding. [Uncle Jessy] came across an idea he decided to try out for himself: spraying Bondo spot putty onto a 3D print ...

Parkinson’s Isn’t Just Bad Luck. Scientists Reveal It’s Largely Preventable—and the Culprit Is All Around Us Emma Heming Willis shares update on husband Bruce Willis’ current condition Social Security ...