It probably won’t come as much surprise to find that a blast of hot plasma can be used to sterilize a surface. Unfortunately, said surface is likely going to look …read more (https://hackaday.com/2021/11/12/exploring-the-healing-power-of-cold-plasma/)

The Spiced (Cider) Must Flow
https://hackaday.com/2021/11/12/the-spiced-cider-must-flow/

A fresh-squeezed glass of orange juice with breakfast seems like a trope that’s straight from a late 1980s sitcom. Making orange juice is easy; press until the liquid comes out. …read more (https://hackaday.com/2021/11/12/the-spiced-cider-must-flow/)

Gimballed Omnirotor Goes Over Great Obstacles
https://hackaday.com/2021/11/13/gimballed-omnirotor-goes-over-great-obstacles/

What can drive on the ground, hop in the air, and continuously move its coaxial rotor assembly without ever having to reset its position? The answer is [New Dexterity]’s Omnirotor …read more (https://hackaday.com/2021/11/13/gimballed-omnirotor-goes-over-great-obstacles/)

Using VHDL To Generate Discrete Logic PCB Designs
https://hackaday.com/2021/11/13/using-vhdl-to-generate-discrete-logic-pcb-designs/

VHDL and Verilog are hardware description languages, used to describe and define logic circuits. They’re typically used to design ASICs and to program FPGAs, essentially using software to define hardware. …read more (https://hackaday.com/2021/11/13/using-vhdl-to-generate-discrete-logic-pcb-designs/)

Peek Behind the Curtains: Conference Badge Design
https://hackaday.com/2021/11/13/peek-behind-the-curtains-conference-badge-design/

In the before-times, back when we could have in-person Hackaday Supercons, there was always the problem of the badge. Making a few hundred small electronic thingies, for a smart but …read more (https://hackaday.com/2021/11/13/peek-behind-the-curtains-conference-badge-design/)

A One-Servo Mechanical Seven-Segment Display
https://hackaday.com/2021/11/13/a-one-servo-mechanical-seven-segment-display/

The seven-segment display may be a bit prosaic after all these years, but that doesn’t mean there aren’t ways to spice it up. Coming up with a mechanical version of …read more (https://hackaday.com/2021/11/13/a-one-servo-mechanical-seven-segment-display/)

OpenGL Machine Learning runs on Low-End Hardware
https://hackaday.com/2021/11/13/opengl-machine-learning-runs-on-low-end-hardware/

If you’ve looked into GPU-accelerated machine learning projects, you’re certainly familiar with NVIDIA’s CUDA architecture. It also follows that you’ve checked the prices online, and know how expensive it can …read more (https://hackaday.com/2021/11/13/opengl-machine-learning-runs-on-low-end-hardware/)