Hackaday Podcast 176: Freezing Warm Water, Hacking Lenses, Hearing Data, And Watching YouTube On A PET

It’s podcast time again, and this week Editor-in-Chief Elliot Williams sat down with Staff Writer Dan Maloney to review the best hacks on the planet, and a few from off. We’ll find out how best to capture lightning, debate the merits of freezing water — or ice cream — when it’s warm, and see if we can find out what R2D2 was really talking about with all those bleeps and bloops. Once we decode that, it’ll be time to find out what Tom Nardi was up to while the boss was away with his hidden message in episode 174, and how analog-encoded digital data survives the podcast production and publication chain. But surely you can’t watch a YouTube video on a Commodore PET, can you? As it turns out, that’s not a problem, and neither apparently is 3D printing a new ear.

The meat of Elliot’s “super secret mastering script”?  Use it on your videos too!

ffmpeg -i $infile.wav -c:v copy -af loudnorm=I=-17:LRA=5:tp=-1.5 -ar 44100 $outfile.flac

Direct download, record it to tape, and play it on your boombox.

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!

Continue reading “Hackaday Podcast 176: Freezing Warm Water, Hacking Lenses, Hearing Data, And Watching YouTube On A PET”

Hackaday Podcast 175: Moonrocks And Cockroach Chyme, A Raspberry Pi IPad, And A Retro-Respectful Tape Deck

Join Editor-in-Chief Elliot Williams and Assignments Editor Kristina Panos as we cuss and discuss all the gnarliest hacks from the past week. We kick off this episode with a gentle reminder that the Odd Inputs and Peculiar Peripherals Contest ends this Monday, July 4th, at 8:30 AM PDT. We’ve seen a ton of cool entries so far, including a new version of [Peter Lyons]’ Squeezebox keyboard that we’re itching to write up for the blog.

In other contest news, the Round 2 winners of the Reuse, Recycle, Revamp challenge of the 2022 Hackaday Prize have been announced. Elliot is super stoked about [Jason Knight]’s open-source recycled skateboard deck-making apparatus, and Kristina wishes she had the time and money to build some of the fundamental Precious Plastic machines.

Elliot managed to stump Kristina with this week’s What’s That Sound, though she probably should have made a semi-educated guess. From there, it’s on to missing moon rocks and the word of the day before we get into a handful of contest entries, including a mechanical keyboard to end all mechanical keyboards.

This really just scratches the surface of this week’s show, which includes some new hardware stuffed into old, as well as modern implementations of old technology. And in case you didn’t get enough of Kristina’s childhood memoirs, she goes a bit deeper into the teddy bears and telephones rooms of her memory palace.

Direct download, record it to tape, and play it on your boombox.

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!

Continue reading “Hackaday Podcast 175: Moonrocks And Cockroach Chyme, A Raspberry Pi IPad, And A Retro-Respectful Tape Deck”

Hackaday Podcast 174: Breaking Into The Nest, The Cheapest 3D Printer, A Spy In Your HDMI, And AI All Over The Place

Fresh from vacation, Editor-in-Chief Elliot Williams makes his triumphant return to the Hackaday Podcast! He’s joined this week by Managing Editor Tom Nardi, who’s just happy he didn’t have to do the whole thing by himself again. In this episode we’ll talk about tackling BGA components in your custom PCBs, a particularly well executed hack against Google’s Nest Hub, and why you probably don’t really want the world’s cheapest 3D printer. We’ll also take a look at an incredible project to turn the Nokia 1680 into a Linux-powered handheld computer, a first of its kind HDMI firewall, and a robot that’s pretty good at making tacos. Listeners who are into artificial intelligence will be in for quite a treat as well, as is anyone who dreams of elevating the lowly automotive alternator to a more prominent position in the hacker world.

By the way, it seems nobody has figured out the hidden message in last week’s podcast yet. What are you waiting for? One of you out there has to be bored enough to give it a shot.

Direct download, and play it offline. You don’t need no stinkin’ cloud.

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!

Continue reading “Hackaday Podcast 174: Breaking Into The Nest, The Cheapest 3D Printer, A Spy In Your HDMI, And AI All Over The Place”

Hackaday Podcast 173: EMF Camp Special Edition

With Editor-in-Chief Elliot Williams enjoying some time off, Managing Editor Tom Nardi is flying solo for this special edition of the Hackaday Podcast. Thanks to our roving reporter Jenny List, we’ll be treated to several interviews conducted live from EMF Camp — a European outdoor hacker camp the likes of which those of us in the United States can only dream of. After this special segment, Hackaday contributors Al Williams and Ryan Flowers will stop by to talk about their favorite stories from the week during what may be the longest Quick Hacks on record. There’s a few extra surprises hidden in this week’s program…but if we told you everything, it would ruin the surprise. Listen closely, you never know what (or who) you might hear.

Direct Download link

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!

Continue reading “Hackaday Podcast 173: EMF Camp Special Edition”

Hackaday Podcast 172: Frickin’ Laser Beams, Squishy Stomp Switches, And A Tiny But Powerful DIY Loom

Join Hackaday Editor-in-Chief Elliot Williams and Assignments Editor Kristina Panos for a free-as-in-beer showcase of the week’s most gnarly but palatable hacks. But first, a reminder! Round 2 of the 2022 Hackaday Prize comes to an end in the early hours of Sunday, June 12th, so there’s still enough time to put a project together and get it entered.

This week, we discuss the utility of those squishy foam balls in projects and issue the PSA that it is in fact pool noodle season, so go get ’em. We drool over if-you-have-to-ask-you-can’t-afford-it 3D printers with staircases and such, and wonder why breadboard game controls didn’t already exist. Later on we laugh about lasers, shake the bottle of LTSpice tips from [fesz], and ponder under-door attacks. Finally, we’re back to frickin’ laser beams again, and we discover that there’s a fruity demoscene in Kristina’s backyard.

Direct Download link

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!

Continue reading “Hackaday Podcast 172: Frickin’ Laser Beams, Squishy Stomp Switches, And A Tiny But Powerful DIY Loom”

Hackaday Podcast 171: Rent The Apple Toolkit, DIY An Industrial CNC, Or Save The Birds With 3D Printing

Join Hackaday Editor-in-Chief Elliot Williams and Staff Writer Dan Maloney for a tour of the week’s best and brightest hacks. We begin with a call for point-of-sale diversity, because who wants to carry cash? We move on to discussing glass as a building material, which isn’t really easy, but at least it can be sintered with a DIY-grade laser. Want to make a call on a pay phone in New York City? Too late — the last one is gone, and we offer a qualified “good riddance.” We look at socially engineering birds to get them away from what they should be really afraid of, discuss Apple’s potential malicious compliance with right-to-repair, and get the skinny on an absolute unit of a CNC machine. Watching TV? That’s so 2000s, but streaming doesn’t feel quite right either. Then again, anything you watch on a mechanical color TV is pretty cool by definition.

Direct Download link

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!

Continue reading “Hackaday Podcast 171: Rent The Apple Toolkit, DIY An Industrial CNC, Or Save The Birds With 3D Printing”

Hackaday Podcast 170: Poop Shooting Laser, Positron Is A 3D Printer On Its Head, DIY Pulsar Capture, GPS’s Achilles Heel

Join Hackaday Editor-in-Chief Elliot Williams and Managing Editor Tom Nardi for a recap of all the best tips, hacks, and stories of the past week. We start things off with an update on Hackaday’s current slate of contests, followed by an exploration of the cutting edge in 3D printing and printables. Next up we’ll look at two achievements in detection, as commercial off-the-shelf hardware is pushed into service by unusually dedicated hackers to identify both dog poop and deep space pulsars (but not at the same time). We’ll also talk about fancy Samsung cables, homebrew soundcards, the surprising vulnerability of GPS, and the development of ratholes in your cat food.

Direct Download link

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!

Continue reading “Hackaday Podcast 170: Poop Shooting Laser, Positron Is A 3D Printer On Its Head, DIY Pulsar Capture, GPS’s Achilles Heel”