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, ...

Humans have been studying and playing with light for millennia — from the ancient civilizations using rock crystals to magnify objects and focus sunlight to ignite fires, to Galileo who sparked the ...

On this episode of Studio 2, it’s the ultimate throwback summer: we’re bringing back some of our favorite memories from decades past. We’ll talk about the songs, snacks and hangouts that defined ...