Researchers have been testing a new type of lithium ion battery that uses single-crystal electrodes. Over several years, they’ve found that the technology could keep 80% of its capacity after …read more (https://hackaday.com/2024/12/16/single-crystal-electrode-lithium-ion-batteries-last-a-long-time/)

Building the Spectacular Fibonacci128 Simple Add-On
https://hackaday.com/2024/12/16/building-the-spectacular-fibonacci128-simple-add-on/

This year, we not only challenged Supercon attendees to come up with their own Simple Add-Ons (SAOs) for the badge, but to push the envelope on how the modular bits …read more (https://hackaday.com/2024/12/16/building-the-spectacular-fibonacci128-simple-add-on/)

Keebin’ with Kristina: the One With the Curvy Centerfold
https://hackaday.com/2024/12/16/keebin-with-kristina-the-one-with-the-curvy-centerfold/

What do you get when you combine a Raspberry Pi 4B, a Kaypro keyboard, and a 9″ Apple ], you get the coolest AVR development workstation I’ve seen in a …read more (https://hackaday.com/2024/12/16/keebin-with-kristina-the-one-with-the-curvy-centerfold/)

A Red Ring Light Show For Your Xbox 360
https://hackaday.com/2024/12/16/a-red-ring-light-show-for-your-xbox-360/

The Red Ring of Death (RROD) was the bane of many an Xbox 360 owner. The problem was eventually solved, mostly, but memories of that hellish era lurk in the …read more (https://hackaday.com/2024/12/16/a-red-ring-light-show-for-your-xbox-360/)

Sony Vaio Revived: How Does One Start?
https://hackaday.com/2024/12/16/sony-vaio-revived-how-does-one-start/

A long-term project of mine is the the Sony Vaio new mainboard project. A year ago, I used it as an example to show you the cool new feature in …read more (https://hackaday.com/2024/12/16/sony-vaio-revived-how-does-one-start/)

3D-Printed Boat Feeds The Fishes
https://hackaday.com/2024/12/16/3d-printed-boat-feeds-the-fishes/

In most natural environments, fish are able to feed themselves. However, if you wanted to help them out with some extra food, you could always build a 3D-printed boat to …read more (https://hackaday.com/2024/12/16/3d-printed-boat-feeds-the-fishes/)

Using A Smartphone As A Touchscreen For Arduino
https://hackaday.com/2024/12/16/using-a-smartphone-as-a-touchscreen-for-arduino/

If you want a good display and interface device for an embedded project, it’s hard to look past an old smartphone. After all, you’ve got an excellent quality screen and …read more (https://hackaday.com/2024/12/16/using-a-smartphone-as-a-touchscreen-for-arduino/)