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/)

Print Your Own Brain Lamp From MRI Data
https://hackaday.com/2023/12/01/print-your-own-brain-lamp-from-mri-data/

MRIs generally fall somewhere on the scale from boring to stressful depending on why you’re having one and how claustrophobic you get. Regardless, they’re a wonderful diagnostic tool and they’ve …read more (https://hackaday.com/2023/12/01/print-your-own-brain-lamp-from-mri-data/)

LED Tester Also Calculates Resistor For Target Voltage
https://hackaday.com/2023/12/02/led-tester-also-calculates-resistor-for-target-voltage/

[mircemk] built a slick-looking LED tester with a couple handy functions built in. Not only can one select a target current to put through an LED, but by providing a …read more (https://hackaday.com/2023/12/02/led-tester-also-calculates-resistor-for-target-voltage/)

Generating Motion Via Nitinol Wires
https://hackaday.com/2023/12/02/generating-motion-via-nitinol-wires/