Powering A Cavity Magnetron, From A Battery
https://hackaday.com/2023/12/04/powering-a-cavity-magnetron-from-a-battery/

While vacuum electronic devices have largely been superseded over much of consumer electronics, there’s one place where they can still be found for now. The cavity magnetron is a power …read more (https://hackaday.com/2023/12/04/powering-a-cavity-magnetron-from-a-battery/)

Stereoscopic Macro Lens Shows Two is Better than One
https://hackaday.com/2023/12/04/stereoscopic-macro-lens-shows-two-is-better-than-one/

You’d be forgiven if you thought [Nicholas Sherlock’s] new lens design was a macro lens that was 3D printed. In fact, it is, but it is also a macro lens …read more (https://hackaday.com/2023/12/04/stereoscopic-macro-lens-shows-two-is-better-than-one/)

Better 3D Printing Overhangs? Dive! Dive!
https://hackaday.com/2023/12/04/better-3d-printing-overhangs-dive-dive/

If you want better 3D-printed overhangs, you need better cooling, right? What would be better for cooling than printing submerged in water? It turns out [CPSdrone] tried it, and, at …read more (https://hackaday.com/2023/12/04/better-3d-printing-overhangs-dive-dive/)

Finally! A Typeface For Hardware People
https://hackaday.com/2023/12/04/finally-a-typeface-for-hardware-people/

When it comes to novelty typefaces there is no shortage of weird and wonderful fonts to be found when you have finally tired of Comic Sans. Everything from bananas forming …read more (https://hackaday.com/2023/12/04/finally-a-typeface-for-hardware-people/)

Mini Apple IIe Now Fully Functional
https://hackaday.com/2023/12/05/mini-apple-iie-now-fully-functional/

Here at Hackaday, we love living in a future with miniaturized versions of our favorite retrocomputers. [James Lewis] has given us another with his fully functional Apple IIe from the …read more (https://hackaday.com/2023/12/05/mini-apple-iie-now-fully-functional/)

Cockpit Instrument Respectfully Retasked as a Clock
https://hackaday.com/2023/12/05/cockpit-instrument-respectfully-retasked-as-a-clock/

How do you convert an old cockpit instrument into a clock? Easy: just build a circuit that convinces it it’s in the air, and the rest will take care of …read more (https://hackaday.com/2023/12/05/cockpit-instrument-respectfully-retasked-as-a-clock/)

Mining and Refining: Titanium, Our Youngest Industrial Metal
https://hackaday.com/2023/12/05/mining-and-refining-titanium-our-youngest-industrial-metal/