You Should Know How Your House Works. Here’s a Guide.

Knowing how to shut off your power and your pipes (and turn them back on) is a matter of safety and practicality. Let’s learn how to do it.

Orbitronics clears key hurdle with direct orbital currents, boosting signals 100-fold

Researchers at Johannes Gutenberg University Mainz (JGU) are the first to directly utilize orbital currents without the need ...
Hackaday

DIY SI5351 Radio Tunes In SW, MW, And More

There are plenty of radios you can buy that pick up MW and SW bands if that’s what you’re into. Or, you can follow [mircemk]’s example, and whip one up yourself instead. The build employs an ESP32 as ...

This Strange New Magnet Could Transform Future Electronics

Researchers have designed a diamond-based quantum sensor that could help detect altermagnets, a newly discovered type of ...