Is It Finally Time for Christmas Decorations?
https://hackaday.com/2021/12/03/is-it-finally-time-for-christmas-decorations/

[Arnov] is trying to get into the holiday spirit and is doing so the way he knows how. He was thinking of some cool decorations for his Christmas tree and …read more (https://hackaday.com/2021/12/03/is-it-finally-time-for-christmas-decorations/)

Wake-Up Robot Does It Gently
https://hackaday.com/2021/12/03/wake-up-robot-does-it-gently/

For hundreds of years, people have fallen asleep while reading in bed late at night. These days it’s worse, what with us taking phones to the face instead when we …read more (https://hackaday.com/2021/12/03/wake-up-robot-does-it-gently/)

Two Wire Sensors on LED Strips
https://hackaday.com/2021/12/04/two-wire-sensors-on-led-strips/

While addressable LED strips are all the rage, [Mike] from [mikeselectricstuff] has been working on an installation using the more basic two-wire strips that are simply controlled via PWM dimming. …read more (https://hackaday.com/2021/12/04/two-wire-sensors-on-led-strips/)

Abandoned Airplane Takes Off Again As Luxury RV
https://hackaday.com/2021/12/04/abandoned-airplane-takes-off-again-as-luxury-rv/

You remember how you wanted to combine everything as a kid? Like lions and tigers into ligers and so on? Well, some kids dream of transportation hybrids. For eight-year-old [Gino …read more (https://hackaday.com/2021/12/04/abandoned-airplane-takes-off-again-as-luxury-rv/)

Finally, A Use for Old Cellphones
https://hackaday.com/2021/12/04/finally-a-use-for-old-cellphones/

In what is now a three-year long search, I’ve finally found the perfect use for an old cellphone. And with it, the answer to a burning question: Why aren’t we …read more (https://hackaday.com/2021/12/04/finally-a-use-for-old-cellphones/)

Full Color 3D Printing With The Help Of An Inkjet Head
https://hackaday.com/2021/12/04/full-color-3d-printing-with-the-help-of-an-inkjet-head/

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/