3D printing is a popular process, though one of the hangups is that parts are typically produced in just one flat color. [Aad] has been working on a simple modification …read more (https://hackaday.com/2021/12/04/full-color-3d-printing-with-the-help-of-an-inkjet-head/)

Make Your Own BLE-Enabled iOS App From Scratch
https://hackaday.com/2021/12/04/make-your-own-ble-enabled-ios-app-from-scratch/

https://techcrunch.com/2020/05/22/the-fbi-is-mad-because-it-keeps-getting-into-locked-iphones-without-apples-help/
" data-image-caption="Image Credits: Siriporn Kaenseeya/EyeEm (opens in a new window)/ Getty Images
" data-medium-file="https://hackaday.com/wp-content/uploads/2020/06/privacy-apple-fbi-V4.png?w=400" data-large-file="https://hackaday.com/wp-content/uploads/2020/06/privacy-apple-fbi-V4.png?w=800">Even those readers who are most skeptical of Apple products will like this Bluetooth Low Energy (BLE)-enabled iOS app tutorial from [Akio]. With everything being “connected” these days smartphone applications …read more (https://hackaday.com/2021/12/04/make-your-own-ble-enabled-ios-app-from-scratch/)

Shady Air Umbrella Given New Lease On Life
https://hackaday.com/2021/12/04/shady-air-umbrella-given-new-lease-on-life/

Many infamous Kickstarter projects have ultimately flopped or failed, leaving backers frustrated and angry. Often pitched with a splashy convincing video that happens to have critical components conveniently offscreen. [Allen …read more (https://hackaday.com/2021/12/04/shady-air-umbrella-given-new-lease-on-life/)

An Overly Complicated Method of Tracking Your Favorite Sports Team
https://hackaday.com/2021/12/04/an-overly-complicated-method-of-tracking-your-favorite-sports-team/

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/)