An accidental discovery by [3DQue] allows overhangs on FDM printers that seem impossible at first glance. The key is to build the overhang area with concentric arcs. It also helps …read more (https://hackaday.com/2022/12/21/arc-overhangs-make-impossible-3d-prints/)

Big Chemistry: Liquefied Natural Gas
https://hackaday.com/2022/12/21/big-chemistry-liquefied-natural-gas/

The topic of energy has been top-of-mind for us since the first of our ancestors came down out of the trees looking for something to eat that wouldn’t eat them. …read more (https://hackaday.com/2022/12/21/big-chemistry-liquefied-natural-gas/)

Squeezing GIFs Into Even Tighter Spaces
https://hackaday.com/2022/12/21/squeezing-gifs-into-even-tighter-spaces/

Showing images on a TFT or OLED display with a small AVR microcontroller can be a challenge as it requires significant storage space. One solution is to compress the images, …read more (https://hackaday.com/2022/12/21/squeezing-gifs-into-even-tighter-spaces/)

Blood Pressure Monitoring, Courtesy of Cameras and AI
https://hackaday.com/2022/12/21/blood-pressure-monitoring-courtesy-of-cameras-and-ai/

At the basic level, methods of blood pressure monitoring have slowly changed in the last few decades. While most types of sphygmomanometer still rely on a Velcro cuff placed around …read more (https://hackaday.com/2022/12/21/blood-pressure-monitoring-courtesy-of-cameras-and-ai/)

2022 FPV Contest: The LOTP Robot Dog
https://hackaday.com/2022/12/21/2022-fpv-contest-the-lotp-robot-dog/

When you think of first person view (FPV) vehicles, aircraft might be what first comes to mind. However, [Limenitis Reducta] has brought a robot dog into the world, and plans …read more (https://hackaday.com/2022/12/21/2022-fpv-contest-the-lotp-robot-dog/)

LED Christmas Lights Optimized For Max Twinkleage
https://hackaday.com/2022/12/21/led-christmas-lights-optimized-for-max-twinkleage/

Old-school filament-based Christmas lights used to be available in twinkling form. LEDs, with their hard-on and hard-off nature, aren’t naturally predisposed to such behavior. To rectify this, some time ago, …read more (https://hackaday.com/2022/12/21/led-christmas-lights-optimized-for-max-twinkleage/)

Sliding Wrench Leaves a Little to be Desired
https://hackaday.com/2022/12/21/sliding-wrench-leaves-a-little-to-be-desired/

[Ben Conrad] received an interesting tool as a gift that purported to be a better mousetrap. It was a crescent wrench (made by the Crescent company, even) that didn’t have …read more (https://hackaday.com/2022/12/21/sliding-wrench-leaves-a-little-to-be-desired/)

Chumby Gets New Kernel… Soon
https://hackaday.com/2022/12/21/chumby-gets-new-kernel-soon/