Most humans like games. But what are games, exactly? Not in a philosophical sense, but in the sense of “what exactly are ...

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, ...

The lap record was formerly held by Koenigsegg’s track special, the Sadair’s Spear. Czinger’s 21C blitzed it. The upper ...