Hackaday Links Column Banner

Hackaday Links: July 7, 2024

Begun, the Spectrum Wars have. First, it was AM radio getting the shaft (last item) and being yanked out of cars for the supposed impossibility of peaceful coexistence with rolling broadband EMI generators EVs. That battle has gone back and forth for the last year or two here in the US, with lawmakers even getting involved at one point (first item) by threatening legislation to make terrestrial AM radio available in every car sold. We’re honestly not sure where it stands now in the US, but now the Swiss seem to be entering the fray a little up the dial by turning off all their analog FM broadcasts at the end of the year. This doesn’t seem to be related to interference — after all, no static at all — but more from the standpoint of reclaiming spectrum that’s no longer turning a profit. There are apparently very few analog FM receivers in use in Switzerland anymore, with everyone having switched to DAB+ or streaming to get their music fix, and keeping FM transmitters on the air isn’t cheap, so the numbers are just stacked against the analog stations. It’s hard to say if this is a portent of things to come in other parts of the world, but it certainly doesn’t bode well for the overall health of terrestrial broadcasting. “First they came for AM radio, and I did nothing because I’m not old enough to listen to AM radio. But then they came for analog FM radio, and when I lost my album-oriented classic rock station, I realized that I’m actually old enough for AM.”

Continue reading “Hackaday Links: July 7, 2024”

Hackaday Podcast Episode 278: DIY Subs, The ErgoRing, And Finding NEMA 17

In this episode, Hackaday Editors Elliot Williams and Tom Nardi kick things off with a reminder about the impending deadline for Supercon talk and workshop proposals. From there discussion moves on to the absolutely incredible tale of two brothers who solved a pair of missing person cases with their homebrew underwater vehicle, false data sneaking into OctoPrint’s usage statics, and an organic input device that could give the classic mouse a run for its money.

You’ll also hear about cheap radar modules, open source Xbox mod chips, and lawnmowers from the grocery store. The episode wraps up with a look at the enduring mystique of perpetual motion devices, and the story of a legendary ship that might soon end up being turned into paper clips.

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!

As always, this week’s episode is available as a DRM-free MP3.

Continue reading “Hackaday Podcast Episode 278: DIY Subs, The ErgoRing, And Finding NEMA 17”

FLOSS Weekly Episode 790: Better Bash Scripting With Amber

This week Jonathan Bennett and Dan Lynch chat with Paweł Karaś about Amber, a modern scripting language that compiles into a Bash script. Want to write scripts with built-in error handling, or prefer strongly typed languages? Amber may be for you!

Continue reading “FLOSS Weekly Episode 790: Better Bash Scripting With Amber”

Hackaday Podcast Episode 277: Edible Robots, A Personal Eclipse, And DIY PCBs To Die For

This week on the Podcast, it’s Kristina’s turn to ramble on alongside Editor-in-Chief Elliot Williams. First up in the news: Paul Allen’s Living Computers Museum + Labs is being liquidated at auction after just 12 years of being open to the public. In Hackaday news, the 2024 Business Card Challenge ends next Tuesday, July 2nd, so this is your weekend to shine! Also, you’ve got about two weeks to get your talk proposals in for this year’s Supercon. (Can you believe it’s only four months away?)

Then it’s on to What’s That Sound, at which Kristina made a couple of close-but-no-cigar guesses. Can you get it? Can you figure it out? Can you guess what’s making that sound? If you can, and your number comes up, you get a special Hackaday Podcast t-shirt.

Then it’s on to the hacks, beginning with a $3 smartwatch that can run Python, and a completely DIY analog tape recording solution. We’ll talk about making your wireless keyboard truly low power, all the steps you can take to produce perfect PCBs at home, and AI in a font. Finally, we talk about the dangers of a curious childhood, and talk about a dotcom hardware solution that could have gone far, given the right business model.

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!

Download and savor at your leisure.

Continue reading “Hackaday Podcast Episode 277: Edible Robots, A Personal Eclipse, And DIY PCBs To Die For”

FLOSS Weekly Episode 789: You Can’t Eat The Boards

This week Jonathan Bennett and Doc Searls chat with Igor Pecovnik and Ricardo Pardini about Armbian, the Debian-based distro tailor made for single-board computers. There’s more than just Raspberry Pi to talk about, with the crew griping about ancient vendor kernels, the less-than-easy ARM boot process, and more!

Continue reading “FLOSS Weekly Episode 789: You Can’t Eat The Boards”

Hackaday Podcast Episode 276: A Mac On A Pico, Ropes On The Test Stand, A Battleship Up On Blocks

The week gone by was rich with fun hacks, and Elliot and Dan teamed up this time around to run them down for everyone. The focus this week seemed to trend to old hardware, from the recently revived Voyager 1 to a 1940s car radio, a homebrew instrument from 1979, a paper tape reader, and a 128k Mac emulator built from an RP2040.

Newer hacks include a 3D-printed bottle labeler, a very hackable smart ring, and lessons learned about programming robots. We also took a look at turning old cell phones into Linux machines, making sure climbing ropes don’t let you down, and snooping on orbital junk with a cool new satellite.

We wrapped things up with a discussion of just how weird our solar system is, and Dan getting really jealous about Tom Nardi’s recent trip to see the battleship New Jersey from an up close and personal perspective.

 

Worried about attracting the Black Helicopters? Download the DRM-free MP3 and listen offline, just in case.

Continue reading “Hackaday Podcast Episode 276: A Mac On A Pico, Ropes On The Test Stand, A Battleship Up On Blocks”

FLOSS Weekly Episode 788: Matrix, It’s Git, For Communications

This week Jonathan Bennett and Simon Phipps chat with Matthew Hodgson and Josh Simmons about Matrix, the open source decentralized communications platform. How is Matrix a Git for Communications? Are the new EU and UK laws going to be a problem? And how is the Matrix project connected with the Element company?

Continue reading “FLOSS Weekly Episode 788: Matrix, It’s Git, For Communications”