Hack On Self: How’d My Day Go?
https://hackaday.com/2024/12/13/hack-on-self-howd-my-day-go/

Humans are well overdue for a technological revolution – not a profit-driven one like we’re having now, a human-centric one. Sci-fi is wonderful for having your brain run wild. Over …read more (https://hackaday.com/2024/12/13/hack-on-self-howd-my-day-go/)

The Stern-Gerlach Experiment Misunderstood
https://hackaday.com/2024/12/13/the-stern-gerlach-experiment-misunderstood/

Two guys — Stern and Gerlach — did an experiment in 1922. They wanted to measure magnetism caused by electron orbits. At the time, they didn’t know about particles having …read more (https://hackaday.com/2024/12/13/the-stern-gerlach-experiment-misunderstood/)

Apple Newton Gets Rebuilt Battery Pack
https://hackaday.com/2024/12/13/apple-newton-gets-rebuilt-battery-pack/

We all carry touch screen computers around in our pockets these days, but before the smartphone revolution, there was the personal digital assistant (PDA). While it wasn’t a commercial success, …read more (https://hackaday.com/2024/12/13/apple-newton-gets-rebuilt-battery-pack/)

Flashy Paper Christmas Tree Does It With a 555
https://hackaday.com/2024/12/13/flashy-paper-christmas-tree-does-it-with-a-555/

‘Tis the season for holiday hacks, and [Ben Emmett] is here to remind us that we don’t necessarily need a fancy microcontroller in order to make flashy fun things happen. …read more (https://hackaday.com/2024/12/13/flashy-paper-christmas-tree-does-it-with-a-555/)

Walkie Talkies, Jedi Style: Building a Communicator
https://hackaday.com/2024/12/13/walkie-talkies-jedi-style-building-a-communicator/

Playing Star Wars Outlaws sparked an idea with [3DSage]: why not recreate the game’s wrist communicator as a functioning gadget? Inspired by the relatively simplistic design, he and his friend …read more (https://hackaday.com/2024/12/13/walkie-talkies-jedi-style-building-a-communicator/)

Origami-Inspired, Self-locking Structures With 3D Printing
https://hackaday.com/2024/12/13/origami-inspired-self-locking-structures-with-3d-printing/

Researchers recently shared details on creating foldable, self-locking structures by using multi-material 3D printing. These origami-inspired designs can transition between flat and three-dimensional forms, locking into place without needing external …read more (https://hackaday.com/2024/12/13/origami-inspired-self-locking-structures-with-3d-printing/)

Personal Traffic Light Stops Them In Their Tracks
https://hackaday.com/2024/12/14/personal-traffic-light-stops-them-in-their-tracks/