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/

If you missed the Chumby, we’re sorry.  They were relatively inexpensive Linux appliances that acted as a clock, Internet radio, and feed reader. The company went belly up, although there …read more (https://hackaday.com/2022/12/21/chumby-gets-new-kernel-soon/)

A Modern Tribute to The Classic HP-16C Calculator
https://hackaday.com/2022/12/21/a-modern-tribute-to-the-classic-hp-16c-calculator/

The HP-16C Computer Scientist is much beloved as the only dedicated programmer’s calculator that Hewlett-Packard ever made. Most surviving examples in the world are well-used, and you haven’t been able …read more (https://hackaday.com/2022/12/21/a-modern-tribute-to-the-classic-hp-16c-calculator/)

3D Printed Light Pipe Turns Overly-Bright LED Into Design Harmony
https://hackaday.com/2022/12/22/3d-printed-light-pipe-turns-overly-bright-led-into-design-harmony/

There are a number of ways to efficiently and elegantly limit an LED’s brightness, but [Tommy] found that using a light pipe or diffuser can integrate better with a device, …read more (https://hackaday.com/2022/12/22/3d-printed-light-pipe-turns-overly-bright-led-into-design-harmony/)

Alpakka: A Creative Commons Game Controller
https://hackaday.com/2022/12/22/alpakka-a-creative-commons-game-controller/