Hackaday Podcast Episode 314: It’s Pi, but Also PCBs in Living Color and Ultrasonic Everything

Hackaday Podcast Episode 314: It’s Pi, but Also PCBs in Living Color and Ultrasonic Everything

It might not be Pi Day anymore, but Elliot and Dan got together for the approximately 100*Pi-th episode of the Podcast to run through the week’s coolest hacks. Ultrasound seemed to be one of the themes, with a deep dive into finding bugs with sonar as well as using sound to cut the cheese — and cakes and pies, too.


The aesthetics of PCBs were much on our minds, too, from full-color graphics on demand to glow-in-the-dark silkscreens. Is automation really needed to embed fiber optics in concrete? Absolutely! How do you put plasma in a bottle? Apparently, with kombucha, Nichrome, and silicone. If you need to manage your M:TG cards, scribble on the walls, or build a mechanical chase light, we’ve got the details. And what exactly is a supercomputer? We can’t define it, but we know one when we see it.



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Episode 314 Show Notes:


News:


No news is good news!

What’s that Sound?


Congrats to [IrishBoss] for guessing the angle grinder.  And from Dan Maloney: “It was the ear prote ..

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