Looking back through the archives, we actually haven’t seen much in the way of homebrew magnetohydrodynamic drives (MHDs) — which is somewhat surprising, as the core concept isn’t nearly as …read more (https://hackaday.com/2023/12/01/bulked-up-mhd-drive-makes-waves-while-standing-still/)

Hackaday Podcast Episode 246: Bypassing Fingerprint Readers is Easy, Killing Memory Chips is Hard, Cell Phones vs Sperm
https://hackaday.com/2023/12/01/hackaday-podcast-episode-246-bypassing-fingerprint-readers-is-easy-killing-memory-chips-is-hard-cell-phones-vs-sperm/

It’s the week after Thanksgiving (for some of us) and if you’re sick of leftovers, you’re in luck as Elliot and Dan get together to discuss the freshest and best …read more (https://hackaday.com/2023/12/01/hackaday-podcast-episode-246-bypassing-fingerprint-readers-is-easy-killing-memory-chips-is-hard-cell-phones-vs-sperm/)

The Sunspots Are Coming (Again)
https://hackaday.com/2023/12/01/the-sunspots-are-coming-again/

There are a bunch of ways to estimate the age of a radio amateur, by the letters in their callsign, by their preferred choice of homebrewing technology, or sometimes by …read more (https://hackaday.com/2023/12/01/the-sunspots-are-coming-again/)

Wine is for Windows and Darling is for MacOS
https://hackaday.com/2023/12/01/wine-is-for-windows-and-darling-is-for-macos/

Wine has become a highly optimized and useful piece of software for those that live in Linux, but occasionally need to walk on the Windows side. In case you’d wondered, …read more (https://hackaday.com/2023/12/01/wine-is-for-windows-and-darling-is-for-macos/)

Radio Emissions Over Sunspots Challenge Models of Stellar Magnetism
https://hackaday.com/2023/12/01/radio-emissions-over-sunspots-challenge-models-of-stellar-magnetism/

Sustained radio emissions originating from high over a sunspot are getting researchers thinking in new directions. Unlike solar radio bursts — which typically last only minutes or hours — these …read more (https://hackaday.com/2023/12/01/radio-emissions-over-sunspots-challenge-models-of-stellar-magnetism/)

Robot Pianist Runs on Arduino Nano
https://hackaday.com/2023/12/01/robot-pianist-runs-on-arduino-nano/

The piano has been around for a long time now. Not long after its invention, humans started contemplating how they could avoid playing it by getting a machine to do …read more (https://hackaday.com/2023/12/01/robot-pianist-runs-on-arduino-nano/)

Cat-o-Matic 3000 Serves Your Feline Masters
https://hackaday.com/2023/12/01/cat-o-matic-3000-serves-your-feline-masters/

When you have three cats and three humans, you have one problem: feeding them on a schedule without over or under feeding them. Even if there was only one human …read more (https://hackaday.com/2023/12/01/cat-o-matic-3000-serves-your-feline-masters/)