RC Sub Built With A Water Bottle
https://hackaday.com/2021/12/15/rc-sub-built-with-a-water-bottle/

Submarines are one of the harder modes of transport to build in radio-controlled form. Doing so involves tangling with sealing electronics from water ingress and finding a way to control …read more (https://hackaday.com/2021/12/15/rc-sub-built-with-a-water-bottle/)

Christmas Lithophanes Make Neat Decorations
https://hackaday.com/2021/12/16/christmas-lithophanes-make-neat-decorations/

Lithophanes are neat little artistic creations that use variations in the thickness of a material to reveal an image when lit from behind. 3D printing is a great way to …read more (https://hackaday.com/2021/12/16/christmas-lithophanes-make-neat-decorations/)

Tesla Model S Gets Boost with Jet Engine Upgrade
https://hackaday.com/2021/12/16/tesla-model-s-gets-boost-with-jet-engine-upgrade/

Tesla is well known for making cars that can accelerate quickly, but there’s always room for improvement. [Warped Perception] decided that his Tesla Model S P85D needed that little bit …read more (https://hackaday.com/2021/12/16/tesla-model-s-gets-boost-with-jet-engine-upgrade/)

PinePhone Malware Surprises Users, Raises Questions
https://hackaday.com/2021/12/16/pinephone-malware-surprises-users-raises-questions/

On December 5th, someone by the IRC nickname of [ubuntu] joined the Pine64 Discord’s #pinephone channel through an IRC bridge. In the spirit of December gift-giving traditions, they have presented …read more (https://hackaday.com/2021/12/16/pinephone-malware-surprises-users-raises-questions/)

A Hacker’s Journey in Developing a New VR Controller
https://hackaday.com/2021/12/16/a-hackers-journey-in-developing-a-new-vr-controller/

[Rob Cole] had an ambitious side project: to build an improved version of the Valve Index VR controllers. His effort, named Project Caliper, aims for optimal ergonomics and modularity for …read more (https://hackaday.com/2021/12/16/a-hackers-journey-in-developing-a-new-vr-controller/)

Keynote Video: Elecia White Finds Treasure in the Memory Map
https://hackaday.com/2021/12/16/keynote-video-elecia-white-finds-treasure-in-memory-map/

If you dig microcontrollers, and you like to dig into how they work, Elecia White wants to help you navigate their innermost secrets with the help of memory map files. …read more (https://hackaday.com/2021/12/16/keynote-video-elecia-white-finds-treasure-in-memory-map/)

Using Fishing Wire To Hold In Pin Headers Is A Nifty Trick
https://hackaday.com/2021/12/16/using-fishing-wire-to-hold-in-pin-headers-is-a-nifty-trick/