DIY LED Cube for the Masses
https://hackaday.com/2021/08/22/diy-led-cube-for-the-masses/

No matter what the size or shape of an LED, it brings out the curiosity in every hardware nerd, and is the lifeblood of badge life around the planet. Then …read more (https://hackaday.com/2021/08/22/diy-led-cube-for-the-masses/)

3D Printing Liquid Crystal
https://hackaday.com/2021/08/22/3d-printing-liquid-crystal/

If you think at all about liquid crystals, you probably think of display technology. However, researchers have worked out a way to use an ink-jet-like process to 3D print iridescent …read more (https://hackaday.com/2021/08/22/3d-printing-liquid-crystal/)

Hackaday Links: August 22, 2021
https://hackaday.com/2021/08/22/hackaday-links-august-22-2021/

It’s usually pretty hard to miss when Boston Dynamics drops a new video of one or more of their robots doing something flashy. But in case you’ve been under a …read more (https://hackaday.com/2021/08/22/hackaday-links-august-22-2021/)

Artful Nixie Bot Sculpture Sees, Thinks, and Talks
https://hackaday.com/2021/08/22/artful-nixie-bot-sculpture-sees-thinks-and-talks/

When [Tavis] and his father were inspired to lend their talents to building a robot sculpture, they split the duties. [Tavis]’ father built a robot head, and [Tavis] utilized designs …read more (https://hackaday.com/2021/08/22/artful-nixie-bot-sculpture-sees-thinks-and-talks/)

RGB LED Matrix Helps Etch-a-Sketch Scratch Out a 21st Century Existence
https://hackaday.com/2021/08/22/rgb-led-matrix-helps-etch-a-sketch-scratch-out-a-21st-century-existence/

We never did crack open our Etch-a-Sketch, but we did scrape out a window large enough to really check out the mechanism inside. [MrLangford] is bringing the Etch-a-Sketch into the …read more (https://hackaday.com/2021/08/22/rgb-led-matrix-helps-etch-a-sketch-scratch-out-a-21st-century-existence/)

PS2 Gets the Ginger Portable Treatment
https://hackaday.com/2021/08/23/ps2-gets-the-ginger-portable-treatment/

The first thing we notice about this portable PS2 is that the plastic looks like a consumer-grade shell, not a 3D printed case. It comes from [GingerOfOz], who has lots …read more (https://hackaday.com/2021/08/23/ps2-gets-the-ginger-portable-treatment/)

Math, Optics, and CNC Combine to Hide Secret Images in Acrylic
https://hackaday.com/2021/08/23/math-optics-and-cnc-combine-to-hide-secret-images-in-acrylic/