Discover how plastic bottles can be transformed into 3D printing filament. This process involves converting PET plastic ...

I wanted to see if I could build my own filament dryer using a simple 4l food container, a heater, and some electronics powered by a NodeMCU that I programmed myself. In this video I walk you through ...

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, ...

Dyes like Congo red and methyl orange create brightly hued shirts, sweaters and dresses. But these commonly used azo dyes can ...

Once upon a time, many radios and TVs only came with a single (mono) speaker. Then someone decided all audio hardware should have as many speakers as we have ears. That was until [Olivia] came along, ...