Hackaday Podcast 199: Ferrofluid Follies, Decentralized Chaos, and NTSC for You and Me

Hackaday Podcast 199: Ferrofluid Follies, Decentralized Chaos, and NTSC for You and Me

This week, Editor-in-Chief Elliot Williams and Assignments Editor Kristina Panos decided against using one of Kristina’s tin can microphones to record the podcast, though that might be a cool optional thing to do once (and then probably never again).

After a brief foray into the news that the Chaos Communications Congress will be decentralized once again this year, as COVID restrictions make planning this huge event a complete headache (among other notable symptoms), we discuss the news that the EU is demanding replaceable batteries in phones going forward.

After that, it’s time for another What’s That Sound results show, and despite repeated listens, Kristina fails to guess the thing. Even if she’d had an inkling as to what it was, she probably would have said ‘split-flap display’ instead of the proper answer, which is ‘flip-dot display’, as a few people responded. Finally, it’s on to the hacks, where we talk about uses for ferrofluid and decide that it’s one of those things that’s just for fun and should not be applied to the world as some sort of all-purpose whacking device.

Check out the links below if you want to follow along, and as always, tell us what you think about this episode in the comments!

And/or download it and listen offline.

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Episode 199 Show Notes:

News:

Decentralized Chaos In Germany
Non-Replaceable Battery? Not If This Proposed EU Law Passes!

What’s that Sound?

The sound was a flip-dot display, and the winner is [Derek, K]!

Interesting Hacks of the Week:

GB Interceptor Enables Live Screen Capture From Game Boy
Morphing Keyboard Gets You Dialed In Just Right
Encoding NTSC With Your Hands Tied
You Can Make Ferrofluid On The Cheap With VHS Tapes
2022 FPV Contest: A Poor Man’s Journey Into FPV
Beat Backing Box For Bassists

Quick Hacks:

Elliot’s Picks:

Harmonic Vs Cycloidal Show Down
Blinky Project Is 6502s All The Way Down
Turning A Microchip MPLAB Snap Into A UDPI AVR Programmer
Teensy Twofer Of Plug-In Emulated Retro CPUs

Kristina’s Picks:

3D Printed Light Pipe Turns Overly-Bright LED Into Design Harmony
Spotify Player Brings Back Physical Media
The ZX Spectrum Finally Gets A Proper Keyboard

Can’t-Miss Articles:

Chainless “Digital Drive” Bikes Use Electric Power Transmission Instead
Lo-Fi Fun: Beer Can Microphones

How To Make Your Own Piezoelectric Speaker