Improving Aluminium-Ion Batteries With Aluminium-Fluoride Salt
https://hackaday.com/2025/02/11/improving-aluminium-ion-batteries-with-aluminium-fluoride-salt/

There are many rechargeable battery chemistries, each with their own advantages and disadvantages. Currently lithium-ion and similar (e.g. Li-Po) rule the roost due to their high energy density at least …read more (https://hackaday.com/2025/02/11/improving-aluminium-ion-batteries-with-aluminium-fluoride-salt/)

A Tiny Tapeout SDR
https://hackaday.com/2025/02/11/a-tiny-tapeout-sdr/

The Tiny Tapeout custom ASIC project has been around for a while now, and has passed through several iterations of its production. On each Tiny Tapeout chip are multiple designs, …read more (https://hackaday.com/2025/02/11/a-tiny-tapeout-sdr/)

A Tiny Computer With a 3D Printed QWERTY Keyboard
https://hackaday.com/2025/02/11/a-tiny-computer-with-a-3d-printed-qwerty-keyboard/

The ESP32 family are the microcontrollers which just keep on giving, as new versions keep them up-to-date and plenty of hackers come up with new things for them. A popular …read more (https://hackaday.com/2025/02/11/a-tiny-computer-with-a-3d-printed-qwerty-keyboard/)

Google FindMy Tools, Run on an ESP32
https://hackaday.com/2025/02/11/google-findmy-tools-run-on-an-esp32/

As of about a day ago, Google’s reasonably new Find My network just got more useful. [Leon Böttger] released his re-implementation of the Android tracker network: GoogleFindMyTools. Most interestingly for …read more (https://hackaday.com/2025/02/11/google-findmy-tools-run-on-an-esp32/)

Push Your Toy Train No More, With This Locomotive!
https://hackaday.com/2025/02/11/push-your-toy-train-no-more-with-this-locomotive/

One of the most popular evergreen toys is also one of the simplest, wooden track with push-along trains. We all know the brand name, and savvy parents know to pick …read more (https://hackaday.com/2025/02/11/push-your-toy-train-no-more-with-this-locomotive/)

It’s Always Pizza O’Clock With This AI-Powered Timepiece
https://hackaday.com/2025/02/11/its-always-pizza-oclock-with-this-ai-powered-timepiece/

Right up front, we’ll say that [likeablob]’s pizza-faced clock gives us mixed feelings about our AI-powered future. On the one hand, if that’s Stable Diffusion’s idea of what a pizza …read more (https://hackaday.com/2025/02/11/its-always-pizza-oclock-with-this-ai-powered-timepiece/)

New Documentary Details Ventilator Development Efforts During COVID
https://hackaday.com/2025/02/12/new-documentary-details-ventilator-development-efforts-during-covid/