Much of the world appears to revolve around sports, and sports tracking is a pretty big business. So how do people keep up with their favorite team? Well, [Jackson] and …read more (https://hackaday.com/2021/12/04/an-overly-complicated-method-of-tracking-your-favorite-sports-team/)

Researchers Use Wearable to Detect and Reverse Opioid Overdoses in Real-Time
https://hackaday.com/2021/12/04/researchers-use-wearable-to-detect-and-reverse-opioid-overdoses-in-real-time/

Opioid overdose-related deaths have unfortunately been increasing over the last few decades, with the COVID-19 pandemic exacerbating this public health crisis even further. As a result, many scientists, healthcare professionals, …read more (https://hackaday.com/2021/12/04/researchers-use-wearable-to-detect-and-reverse-opioid-overdoses-in-real-time/)

Keep The Sparks Away With a Plasma Cutting Table
https://hackaday.com/2021/12/05/keep-the-sparks-away-with-a-plasma-cutting-table/

For one-off projects or prototypes it’s not uncommon for us to make do with whatever workspace we have on hand. Using a deck railing as an impromptu sawhorse, for example, …read more (https://hackaday.com/2021/12/05/keep-the-sparks-away-with-a-plasma-cutting-table/)

Get Down To Some African Tunes With This HomeBrew Synth
https://hackaday.com/2021/12/05/get-down-to-some-african-tunes-with-this-homebrew-synth/

https://www.youtube.com/watch?v=Mrhl_vO5bqg
" data-image-caption="" data-medium-file="https://hackaday.com/wp-content/uploads/2021/11/Snap-2021-11-25-at-09.14.25.png?w=400" data-large-file="https://hackaday.com/wp-content/uploads/2021/11/Snap-2021-11-25-at-09.14.25.png?w=800">South African [Afrorack] claims to have built the first home-built modular synthesiser in Africa. Whilst we can’t be sure of this (and to be frank, it doesn’t actually matter) what …read more (https://hackaday.com/2021/12/05/get-down-to-some-african-tunes-with-this-homebrew-synth/)

Hackvent Calendar Will Open the Door and Get Your Kids Soldering
https://hackaday.com/2021/12/05/hackvent-calendar-will-open-the-door-and-get-your-kids-soldering/

Who says it’s too early to get in the holiday spirit? We say it’s not. After all, people need time to get in the spirit before it comes and goes. …read more (https://hackaday.com/2021/12/05/hackvent-calendar-will-open-the-door-and-get-your-kids-soldering/)

Is The Game Up For Baofeng In Europe?
https://hackaday.com/2021/12/05/is-the-game-up-for-baofeng-in-europe/

For radio enthusiasts worldwide, the inexpensive Chinese handheld radios produced by the likes of Baofeng and other brands have been a welcome addition to their arsenal. They make an ideal …read more (https://hackaday.com/2021/12/05/is-the-game-up-for-baofeng-in-europe/)

Rolling-Screw Extruder Goes Brushless
https://hackaday.com/2021/12/05/rolling-screw-extruder-goes-brushless/

In the name of saving weight and pushing plastic, it’s nice to see continuous tweaks on 3D printer extruders from folks in their spare time. And to go where no …read more (https://hackaday.com/2021/12/05/rolling-screw-extruder-goes-brushless/)