Hackaday Podcast
394 episodes — Page 4 of 8

S5 Ep 240Ep 240: An Amazing 3D Printer, A Look Inside Raspberry Pi 5, and Cameras, Both Film and Digital
Date notwithstanding, it's your lucky day as Elliot and Dan get together to review the best hacks of the week. For some reason, film photography was much on our writers' minds this week, as we talked about ways to digitalize an old SLR, and how potatoes can be used to develop film (is there a Monty Python joke in there?) We looked at a 3D printer design that really pulls our strings, the custom insides of the Raspberry Pi 5, and the ins and outs of both ferroresonant transformers and ham radio antennas. Learn about the SMD capacitor menagerie, build a hydrogen generator that probably won't blow up, and listen to the differences between a mess of microphones. And that's not all; the KIM-1 rides again, this time with disk drive support, Jenny tests out Serenity but with ulterior motives, and Kristina goes postal with a deep dive into ZIP codes. Check out the links if you want to follow along, and as always, tell us what you think about this episode in the comments!

S5 Ep 239Ep 239: Overclocking, Oscilloscopes, and Oh No! SMD Out of Stock!
Elliot Williams and Al Williams got together again to discuss the best of Hackaday for a week, and you're invited. This week, the guys were into the Raspberry Pi 5, CNC soldering, signal processing, and plasma cutting. There are dangerous power supplies and a custom 11-bit CPU. Of course, there are a few Halloween projects that would fit in perfectly with the upcoming Halloween contest (the deadline is the end of this month; you still have time). OpenSCAD is about to get a lot faster, and a $20 oscilloscope might not be a toy after all. They wrap up by talking about Tom Nardi's latest hardware conversion of DIP parts to SMD and how TVs were made behind the Iron Curtain. Did you miss a story? Check out the links and/or tell us what you think about this episode in the comments!

S5 Ep 238Ep 238: Vibrating Bowl Feeders, Open Sourcery, Learning to Love Layer Lines
Elliot Williams and Tom Nardi start this week's episode off with some deep space news, as NASA's OSIRIS-REx returns home with a sample it snapped up from asteroid Bennu back in 2020. From there, discussion moves on to magical part sorting, open source (eventually...) plastic recycling, and the preposterously complex method newer Apple laptops use to determine if their lid is closed. They'll also talk about the changing perceptions of 3D printed parts, a new battery tech that probably won't change the world, and a clock that can make it seem like your nights are getting longer and longer. Stick around until the end to hear about the glory days of children's architecture books, and the origins of the humble microwave oven. Check out the links over on Hackaday if you want to follow along, and as always, tell us what you think about this episode in the comments!

S5 Ep 237Ep 237: Dancing Raisins, Coding on Apples, and a Salad Spinner Mouse
This week, Editor-in-Chief Elliot Williams and Kristina Panos gathered over the Internet and a couple cups of coffee to bring you the best hacks of the previous week. Well, the ones we liked best, anyhow. First up in the news, we've got a brand-spankin' new Halloween Hackfest contest running now until 9AM PDT on October 31st! Arduino are joining the fun this year and are offering some spooky treats in addition to the $150 DigiKey gift cards for the top three entrants. It's a What's That Sound Results Show this week, and although Kristina actually got into the neighborhood of this one, she alas did not figure out that it was an MRI machine (even though she spent a week in an MRI one day). Then it's on to the hacks, which had a bit of a gastronomical bent this week. We wondered why normies don't want to code on their Macs, both now and historically. We also examined the majesty of dancing raisins, and appreciated the intuitiveness of a salad spinner-based game controller. From there we take a look at nitinol and its fun properties, admire some large, beautiful Nixie tubes, and contemplate a paper punching machine that spits out nonsensical binary. Finally we talk about rocker bogie suspensions and the ponder the death of cursive. Check out the links if you want to follow along, and as always, tell us what you think about this episode in the comments!

S5 Ep 236Ep 236: The Car Episode, Building Leonardo's Water Mill, Reviving Radio Shack
Elliot and Dan got together this time around to recap the week in hacks, and it looks like the Hackaday writing crew very much had cars on their minds. We both took the bait, with tales of privacy-violating cars and taillights that can both cripple a pickup and financially cripple its owner. We went medieval -- OK, more like renaissance -- on a sawmill, pulled a popular YouTuber out of the toilet, and pondered what an animal-free circus would be like. Is RadioShack coming back? Can an ESP32 board get much smaller than this? And where are all the retro(computer)virus writers? We delve into these questions and more, while still saving a little time to wax on about personal projects. And although the show is peppered with GSM interference (Elliot says sorry!) it's not actually a clue for the What's That Sound. Check out the links if you want to follow along, and as always, tell us what you think about this episode in the comments!

S5 Ep 235Ep 235: Licorice for Lasers, Manual Motors, and Reading Resistors
Name one other podcast where you can hear about heavy 3D-printed drones, DIY semiconductors, and using licorice to block laser beams. Throw in homebrew relays, a better mouse trap, and logic analyzers, and you'll certainly be talking about Elliot Williams and Al Williams on Hackaday Podcast 235. There's also contest news, thermoforming, and something that looks a little like 3D-printed Velcro. Elliot and Al also have their semi-annual argument about Vi vs. Emacs. Spoiler alert: they decided they both suck. Missed any of their picks? Check out the links on Hackaday, and as always, tell us what you think about this episode in the comments!

S5 Ep 234Ep 234: Machines on Fire, Old Kinect New Kinect, and Birth of the Breadboard
It might sound like a joke, but this week, Elliot Williams and Tom Nardi start things off by asking how you keep a Polish train from running. Like always, the answer appears to be a properly modulated radio signal. After a fiery tale about Elliot's burned beans, the discussion moves over to the adventure that is home CNC ownership, the final chapter in the saga of the Arecibo Telescope, and the unexpected longevity of Microsoft's Kinect. Then it's on to the proper way to cook a PCB, FFmpeg in the browser, and a wooden cyberdeck that's worth carrying around. Finally, they'll go over the next generation of diode laser engravers, and take a look back at the origins of the lowly breadboard. Check out the links over at Hackaday if you want to follow along, and as always, tell us what you think about this episode in the comments!

S5 Ep 233Ep 233: Chandrayaan on the Moon, Cyberdecks, Hackerspaces Born at a German Computer Camp
This week, Editor-in-Chief Elliot Williams and Kristina Panos experimented with the old adage that brevity is the soul of wit. That's right; this week, they're all Quick Hacks, and that's to make room for a special series of interviews that Elliot recorded at CCCamp with the pillars of US hackerspace creation. This one's really special, do have a listen. We still made room for the news this week: India launched Chandrayaan-3, which combines an orbiter, lander, and rover all in one. Then it's on to the What's That Sound results show, and while Kristina did not get it right, she did correctly identify it as being used in Whitney Houston's "I Wanna Dance With Somebody", as did one of the guessers who identified it as the cowbell sound from a Roland 808. Then it's on to the (quick) hacks, where we alternated for once just to keep things interesting. This week, Elliot is into 3D printing a clay extruder and then printing pottery with that, z-direction conductive tape, and the humble dipole antenna. Kristina is more into cyberdecks for the young and old, a reusable plant monitor, and 3D printing some cool coasters. Check out the links if you want to follow along, and as always, tell us what you think about this episode in the comments!

S5 Ep 232Ep 232: Hackaday Podcast Chaos Camp Placeholder Edition
Elliot is off at Chaos Communications Camp, and Tom is on vacation, leaving us with no podcast this week. But don't fret, Elliot is picking up a ton of interview material for next week's show. It's gonna be a good one!

S5 Ep 231Ep 231: Harnessing Sparks, Hacking Food, and Leaving Breadcrumbs
Editor-in-Chief Elliot Williams and Al Williams don't always agree on the best text editor to use, but they do -- usually -- agree on what makes a great hack. This week, they found plenty of Hackaday posts to discuss, ranging from exotic eavesdropping on keyboards, oscilloscopes, and several posts of interest to anyone who wants to build good-looking prototypes. If you are like mechanics, you'll hear about an escapement-like mechanism and a Hobson's coupler. If you crave more traditional hacks, you can learn more about maximizing battery life and etching PCBs. In addition to a flurry of hacks, Elliot and Al also share their picks for the best original posts from Hackaday's staff. This week, we find out how Arya Voronova documents projects and hear what Tom Nardi thinks of his Beepy -- a ready-made display and Blackberry keyboard waiting for a Raspberry Pi. Did you miss anything? Check out the links.

S5 Ep 230Ep 230: Space Science, Superconductors, Supercaps, and Central Air
This week, Editor-in-Chief Elliot Williams and Managing Editor Tom Nardi start things off by tackling a pair of science stories, one that may or may not change the world, and the other that hopes to help us understand the very fabric of the universe. Afterwards they get to the important stuff: the evolution of Game Boy Camera hacking, the finer points of 3D print orientation, and mixing up electrically conductive concrete at home. From there the conversation shifts to a couple of 486 Turbo buttons, a quick yoke recipe, and a very handsome open source vacuum pickup tool. Stick around until the end to hear about the folly of humanoid robots, and the latest operating system to get the Jenny List treatment. Check out the links on Hackaday if you want to follow along, and as always, tell us what you think about this episode in the comments!

S5 Ep 229Ep 229: DIY VR, Gutting Voice Assistants, and ChatGPT Failing Its Summer Internship
This week, Editor-in-Chief Elliot Williams and Kristina Panos braved the slight cold and the high heat respectively to bring you the best hacks of the previous seven days. In the news this week: you've got a second and final chance to get your Supercon talk proposals in! So get on that, because we need YOU to help make Supercon awesome. We can chalk up a win for Kristina on What's That Sound this week (finally!). Will you get it right? Will you get it exactly right? Time and Elliot's fancy dice will tell. Then it's on to the hacks, where we check out a cool RFID emulator e-paper badge, discuss whether a certain type of record player is better off as a cyberdeck, and look through the eye of a Gameboy-style camera for the Playdate console. From there we take a look at gutting and rooting voice assistants, a solenoid keyboard, and a beautifully rebuilt VR headset that now does AR as well. Finally we talk autonomous solar boats, lambast ChatGPT as the worst summer intern ever, and ponder what makes a thing count as Linux or not. 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!

S5 Ep 228Ep 228: Bats, Eggs, Lasers, Duck Tape, and Assembly Language
Summer's in full swing, and this week both Elliot and Dan had to sweat things out to get the podcast recorded. But the hacks were cool -- see what I did there? -- and provided much-needed relief. Join us as we listen in on the world of bats, look at a laser fit for a hackerspace, and learn how to make an array of magnets greater than -- or less than -- the sum of its parts. There'll be flying eggs, keyboards connected to cell phones, and everything good about 80s and 90s cable TV, as well as some of the bad stuff. And you won't want to miss Elliot putting Dan to shame with the super-size Quick Hacks, either, nor should you skip the Can't Miss sweep with a pair of great articles by Al Williams. Check out the show notes on Hackaday for the links if you want to follow along, and as always, tell us what you think about this episode in the comments!

S5 Ep 227Ep 227: Open Source Software, Decoupling Caps, DIY VR
Elliot Williams and Tom Nardi start this week's episode by addressing the ongoing Red Hat drama and the trend towards "renting" software. The discussion then shifts to homebrew VR gear, a particularly impressive solar-powered speaker, and some promising developments in the world of low-cost thermal cameras. Stay tuned to hear about color-changing breadboards, an unofficial logo for repairable hardware, and five lines of Bash that aim to unseat the entrenched power of Slack. Finally, we'll take the first steps in an epic deep-dive into the world of DisplayPort, and take a journey of the imagination aboard an experimental nuclear ocean liner. Check out the complete show notes over on Hackaday!

S5 Ep 226Ep 226: Ice, Snow, and Cooling Paint in July
This week, Editor-in-Chief Elliot Williams and Al Williams shoot the breeze about all things Hackaday. We start off with some fond remembrances of Don Lancaster, a legendary hardware hacker who passed away last month. There's also news about the Hackaday Prize (the tool competition) and a rant about fast computers and slow software, a topic that drew many comments this week. In the What's That Sound event, Al proves he's more of a Star Trek fan than a videogamer. But there were plenty of correct answers, but only one winner: []. There's always next week, so keep playing! Elliot may be dreaming of cooler weather since he talks about ice sculptures, snow measurements, and a paint that can make things cooler. We don't know what Al is dreaming about, but he is worried about his fuses, and the ins and out of open source licensing. Along the way, you'll hear about personal vehicles, sky cameras, and zapping weeds with extreme solar power. As usual, there is an eclectic mix of other posts. What has the Hackaday crew been up to? Field trips! Hear about Dan Maloney's visit to the SNOTEL network to measure snowfall and a report from Al and Bil Herd's trip to the Vintage Computer Festival Southwest. What to read along? The links are over at Hackaday. Don't forget to tell us what you think in the comments!

S5 Ep 225Ep 225: Leafy Meats, Wind to Heat, and a Machine That's Neat
This week, Editor-in-Chief Elliot Williams and Kristina Panos don't have a whole lot in the way of news, but we do know this: the Green Hacks Challenge of the 2023 Hackaday Prize ends precisely at 7AM PDT on July 4th. Show us what you can do in the realm of hacking for the planet, be it solar-based, wind-powered, recycled-trash-powered -- you get the idea. Kristina is now completely down for the count on What's That Sound, although this week, she was sort of in the neighborhood. But no matter, because we know several of you will nail it. Then it's on to the hacks, where we have quite a bit to say this week when it comes to cars. From there we take a look at a really fun gumball run, ponder the uses of leafy meats, and fawn over an Amiga-inspired build. Finally we talk PCB earring art, hacking the IKEA Kvart, and discuss the potential uses for wind-to-heat power. Check out the links over on Hackaday to follow along, and as always, tell us what you think about this episode in the comments!

S5 Ep 224Ep 224: Star Wars Holograms, Tricorders, and Other Sensors
Elliot and Al got together to discuss this week's projects, and you're invited! You'll hear news about replaceable batteries in the EU, along with some news about the Hacakday Op Amp Challenge winners and the start of a new contest. This week's choice hacks ranged from a Star Wars-style volumetric display, navigation using cosmic rays, measuring car speed with microphones, and a crazy 3D printing technique that will blow you away. There's plenty more where that came from. Ever tried to land a model rocket vertically? How about building a punched card reader? The can't miss articles this week cover a thermal camera review and the unintended consequences if AM radio bites the dust. If you want to read along, head on over to Hackaday. Be sure to leave us your thoughts in the comments.

S5 Ep 223Ep 223: Smoking Smart Meter, 489 Megapixels, and Unshredding Documents
Elliot's back from vacation, and Dan stepped into the virtual podcast studio with him to uncover all the hacks he missed while hiking in Italy. There was a lot to miss, what with a smart meter getting snuffed by a Flipper Zero -- or was it? How about a half-gigapixel camera built out of an old scanner, or a sonar-aimed turret gun? We also looked at a couple of projects that did things the hard way, like a TV test pattern generator that was clearly a labor of love, and an all-transistor HP frequency counter. More plastic welding? Hey, a fix is a fix! Plus, we'll dive into why all those Alexas are just gathering dust, and look at the really, REALLY hard problems involved in restoring shredded documents. Head on over to Hackaday for the links. You really want them this episode!

S5 Ep 222Ep 222: VCF East Special Edition
Editor in Chief Elliot Williams is spending the week communing with nature, which under normal circumstances would mean no podcast -- after all, he's the one who puts each episode together. But since your weekend would obviously be ruined without a dose of lo-fi Hackaday beats to kick things off, Managing Editor Tom Nardi made a valiant attempt to go it alone and produce...something. This shortened episode will briefly go over the news, including updates about Hackaday's various ongoing contests and the recent unearthly conditions in the US Northeast due to the Canadian wildfires, before diving into the results of last week's What's that Sound challenge. Listeners will then be treated to a special Quick Hacks segment from Jenny List, before settling in for the main event: a pair of fascinating interviews recorded during the Vintage Computer Festival East in Wall, NJ. 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!

S5 Ep 221Ep 221: The Future of the Raspberry Pi, Sniffing a Toothbrush, Your Tactical Tool Threshold
ditors Elliot Williams and Tom Nardi are back in the (virtual) podcast studio to talk the latest phase of the 2023 Hackaday Prize, the past, present, and future of single-board computers, and a modern reincarnation of the Blackberry designed by hardware hackers. They'll also cover the current state of toothbrush NFC hacking, the possibilities of electric farm equipment, and a privately funded satellite designed to sniff out methane. Stick around till the end to find out if there really is such a thing as having too many tools. Check out the links and tell us what you think about this episode in the comments!

S5 Ep 220Ep 220: Transparent Ice, Fake Aliens, and Bendy Breadboards
You can join Elliot and Al as they get together to talk about their favorite hacks of the week. There's news about current contests, fake alien messages, flexible breadboards, hoverboards, low-tech home automation, and even radioactive batteries that could be a device's best friend. We have a winner in the What's that Sound competition last week, which was, apparently, a tough one. You'll also hear about IC fabrication, FPGAs, and core memory. Lots to talk about, including core memory, hoverboards, and vacuum tubes. Check out the links and tell us what you think about this episode in the comments!

S5 Ep 219Ep 219: Lots of Lasers, Heaps of Ham Radio, and Breaching the Blood Brain Barrier
Elliot and Dan teamed up for the podcast this week, bringing you the week's sweetest hacks. And news too, as the ESA performed a little percussive maintenance on a Jupiter-bound space probe, and we learned about how to get an Orwellian free TV that exacts quite a price. We talked about Bitcoin mining two ways, including a way to put all that waste heat to good use -- just don't expect it to make good financial sense. Why would you stuff zip ties into a hot glue gun? It might just help with plastic repair. Lugging a tube transmitter up a mountain doesn't sound like a good idea, but with the right design, it's a lot of fun -- and maybe you'll be better able to tap into Schumann resonances while you're up there. Check out the links and tell us what you think about this episode in the comments!

S5 Ep 218Ep 218: Open Source AI, The Rescue of Salyut 7, The Homework Machine
This week, Editor-in-Chief Elliot Williams and Kristina Panos have much in the way of Hackaday news -- the Op Amp Challenge is about halfway over, and there are roughly three weeks left in the Assistive Tech challenge of the 2023 Hackaday Prize. Show us what you've got on the analog front, and then see what you can do to help people with disabilities to live better lives! Kristina is still striking out on What's That Sound, which this week honestly sounded much more horrendous and mechanical than the thing it actually is. Then it's on to the hacks, beginning with the we-told-you-so that even Google believes that open source AI will out-compete both Google's own AI and the questionably-named OpenAI. From there we take a look at a light-up breadboard, listen to some magnetite music, and look inside a pair of smart sunglasses. Finally, we talk cars, beginning with the bleeding edge of driver-less. Then we go back in time to discuss in-vehicle record players of the late 1950s. Check out the links over on Hackaday to follow along, and as always, tell us what you think about this episode in the comments!

S5 Ep 217Ep 217: The Unintentional Space and 3D Printing Episode
Hackaday Editors Elliot Williams and Tom Nardi definitely didn't plan on devoting most of this episode to 3D printing and space stories, but let's be honest, it was bound to happen sooner or later. After an update on the Hackaday Prize, the discussion moves on to a pair of troubled spacecraft and the challenges of exploring the final frontier. From there you'll hear about a chocolate 3D printer we've had our eyes on for years, the tools you should have next to your own (non-chocolate) 3D printer, and a bit of contemplation of what it really means to design for 3D printing versus traditional manufacturing methods. But it's not all plastic fantastic -- by the end of the episode you'll also hear about some particularly bold high-altitude aviators and the surprisingly short time we have left with the humble barcode. Check out the show notes to follow along with the links!

S5 Ep 217Ep 217: The Unintentional Space and 3D Printing Episode
Hackaday Editors Elliot Williams and Tom Nardi definitely didn't plan on devoting most of this episode to 3D printing and space stories, but let's be honest, it was bound to happen sooner or later. After an update on the Hackaday Prize, the discussion moves on to a pair of troubled spacecraft and the challenges of exploring the final frontier. From there you'll hear about a chocolate 3D printer we've had our eyes on for years, the tools you should have next to your own (non-chocolate) 3D printer, and a bit of contemplation of what it really means to design for 3D printing versus traditional manufacturing methods. But it's not all plastic fantastic -- by the end of the episode you'll also hear about some particularly bold high-altitude aviators and the surprisingly short time we have left with the humble barcode. Check out the show notes to follow along with the links!

S5 Ep 216Ep 216: FETs, Fax, and Electrochemical Fab
In this week's podcast, non-brothers Elliot Williams and Al Williams talk about our favorite hacks of the week. Elliot's got analog on the brain, courtesy of the ongoing Op Amp Contest, and Al is all about the retrocomputers, from a thrift-store treasure to an old, but still incredibly serviceable, voice synthesizer. Both agree that they love clever uses of mechanical parts and that nobody should fear the FET. 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!

S5 Ep 215Ep 215: Autonomous Race Car, Espresso Robot, and Vintage Computers
It's podcast time again, and this time around Elliot and Dan took a grand tour through the week's best and brightest hacks. We checked out an old-school analog cell phone that went digital with style, dug into a washing machine's API, and figured out how to melt metal in the microwave -- the right way. Does coffee taste better when it's made by a robot? Of course it does! Can you get a chatbot to spill its guts? You can, if you know how to sweet talk it. Let's play Asteroids on an analog oscilloscope, spoof facial recognition with knitting, and feel the need for speed with an AI-controlled model race car. And was VCF East worth the wait? According to Tom Nardi, that's a resounding "Yes!" Check out the links over on Hackaday and tell us what you think about this episode in the comments!

S3 Ep 214Ep 214: Jet Engine Hair Dryer, Comic Sans Type Balls, and Belief in Graphene
This week, Editor-in-Chief Elliot Williams and Contributor Emeritus Kristina Panos gushed about all the best hacks of the previous week. But first, a contest! That's right -- hot on the heels of the Low Power Challenge comes the Op Amp Challenge, sponsored by Digi-Key. You have between now and June 6th to dip your toes into the warm waters of analog and show us what you've got. Will it be a musical hack? Will you seek high analog precision? We can't wait to see. Kristina definitely did not get What's That Sound this week, which honestly reminded her of a cartoon character getting a piano dropped on them, except the sounds were in reverse order. Then it's on to the hacks, beginning with a way to make an IBM Selectric typewriter use Comic Sans, a project that's sure to make you a believer in graphene, and a miniature MNT for every (cargo) pocket. From there we take a look at a really cool indicator from a 1960s RAF aeroplane and investigate why your multimeter might be lying to you. Finally, we discuss the gargantuan task of building an AR system to rival Google Glass, and the merits of taking a lot of pictures as you go about your hacks. Head on over to Hackaday to check out the links!

S5 Ep 213Ep 213: Not your Grandfather's Grandfather Clock, the Engineering Behind Art, Hydrogen Powered Flight
Join Hackaday Editors Elliot Williams and Tom Nardi as they review some of their favorite hacks and projects of the past week. The episode starts with a discussion about the recently announced Artemis II crew, and how their mission compares to the Apollo program of the 1960s and 70s. From there, the pair theorize as to why Amazon's family of Echo devices have managed to evade eager hardware hackers, take a look at a very impressive SMD soldering jig created with some fascinating OpenSCAD code, marvel at the intersection of art and electronic design, and wonder aloud where all the cheap motorized satellite dishes are hiding. Stick around for some questionable PCB design ideas, a Raspberry Pi expansion that can read your mind, and the first flight of a (semi) hydrogen-powered aircraft. Check out the links over at Hackaday.

S5 Ep 212Ep 212: Staring through ICs, Reading Bloom Filters, and Repairing, Reworking, and Reballing
It was quite the cornucopia of goodness this week as Elliot and Dan sat down to hash over the week in hardware hacking. We started with the exciting news that the Hackaday Prize is back -- already? -- for the tenth year running! The first round, Re-Engineering Education, is underway now, and we're already seeing some cool entries come in. The Prize was announced at Hackday Berlin, about which Elliot waxed a bit too. Speaking of wax, if you're looking to waterproof your circuits, that's just one of many coatings you might try. If you're diagnosing a problem with a chip, a cheap camera can give your microscope IR vision. Then again, you might just use your Mark I peepers to decode a ROM. Is your FDM filament on the wrong spool? We've got an all-mechanical solution for that. We'll talk about tools of the camera operator's trade, the right to repair in Europe, Korean-style toasty toes, BGA basics, and learn just what the heck a Bloom filter is. Head on over to the show notes for links and more!

S5 Ep 211Ep 211: Pocket Sundial, Origami Llama, PCB Spacemouse
This week, Editor-in-Chief Elliot Williams and Contributor Emeritus Kristina Panos chewed the fat about the coolest hacks of the previous week. But first, a bit of news -- our Low Power Challenge fizzled out this week, and boy did we have a lot of entries at the last minute. We love to see it though, and we're going to get judging done ASAP. Don't forget, this weekend is Hackaday Berlin! Livestreaming for this one may be iffy, but we'll have the talks up for you eventually, so don't fret too much if you can't make it in the flesh this time. Kristina definitely got What's That Sound this week, but her answer will of course be bleeped out. Then it's on to the hacks, beginning with a 6DoF controller that does everything in interesting ways and a printed shredder that eats like a goat. From there they cover bolt dispensers, coffee grinders with Bluetooth weighing, camera calibration, and a 50-pen plotter that's definitely a hack. Finally, we discuss the virtues of physicality when it comes to SIM cards and recorded music. 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!

S5 Ep 210Ep 210: Living in the Future, Flipper Mayhem, and Samsung Moons the World
Editor-in-Chief Elliot Williams is joined this week by newly minted Development Editor (and definitely not brother) Al Williams to bring you the weekly highlights from our little corner of the Internet. Between the rapidly approaching deadline for the Low-Power Challenge to Samsung creating a fake Moon with artificial intelligence, there's plenty in the news to get this episode started. From there, the Williams plural discuss using a webcam for cheap virtual reality thrills, an impressive expansion for the Flipper Zero, and whether or not finding a bug in the Nintendo DSi browser counts as retrocomputing. Stick around to hear about the fascinating work Joshua Vasquez has been doing with DIY light guide plates, and Arya Voronova's deep-dive into PCI-Express. You want links? You got links in the show notes!

S5 Ep 209Ep 209: HDMI Tempest, Norm Upscaled, Seeing Electrons, and When the Radios Go Silent
It was one of those weeks, where Elliot and Dan found a bounty of interesting hacks to choose from for the podcast, making it hard to pick. But pick we did, and we found so many deep and important questions. What good is a leaky HCMI cable? Good for falling down a TEMPEST-like rabbit hole, that's what. Why would you use a ton of clay to make a car? Because it's cool, that's why. What does an electron look like? A little like a wiggling wire, but mostly it looks like a standing wave... of waves. Is artificial intelligence going to take over all the code and start suing us for copyright violations? Maybe yes, maybe no, but we're definitely in a strange, new world. And when all our media is on demand, what is the spectrum that broadcasters currently use going to be good for? It's not all heavy questions, of course; we found a lot of fun hacks, like an extreme drill press makeover, a couple of low-power cyberdecks, the return of Norm Abram in glorious AI-generated HD, getting up close and personal with flip dot displays, and a sled that lets you go uphill as easily as going downhill. For links and more, head on over to Hackaday.

S5 Ep 208Ep 208: Hallucinating Robots, Floppy Cartridges, and a Flexure Synth French Horn
This week, Editor-in-Chief Elliot Williams and (former Assignments Editor) Kristina Panos stood around talking about the greatest hacks of the previous week. But first, we've got a contest running now through March 21st -- the Low Power Challenge! Kristina almost got What's That Sound this week, but could only describe it as some sort of underwater organ, so still no t-shirt for her. But [BalkanBoy] knew exactly what it was -- the Zadar Sea Organ in Croatia. Then it's on to the hacks, beginning with the most beautiful sea of 7-segments you'll likely ever see. We gush over a tiny PC in a floppy drive that uses custom cartridges, dish about an expressive synth that uses a flexure mechanism, and enjoy a loving ode to the vacuum fluorescent display.

S5 Ep 207Ep 207: Modular Furniture, Plastic Prosthetics, and Your Data on YouTube
Join Editor-in-Chief Elliot Williams and Managing Editor Tom Nardi as they explore the best and most interesting stories from the last week. The top story if of course the possibility that at least some of the unidentified flying objects the US Air Force valiantly shot down were in fact the work of amateur radio enthusiasts, but a quantitative comparison of NASA's SLS mega-rocket to that of popular breakfast cereals is certainly worth a mention as well. Afterwards the discussion will range from modular home furnishings to the possibility of using YouTube (or maybe VHS tapes) to backup your data and AI-generated Pong. Also up for debate are cheap CO2 monitors which may or may not be CO2 monitors, prosthetic limbs made from locally recycled plastic, and an answer to Jenny's Linux audio challenge from earlier this month. Check out the show notes for the links and discussion!

S5 Ep 206Ep 206: Busted Crypto Killed the Queen, Kicad's New Clothes, Peer Inside the Sol 20
Under the weather though they both were, Editor-in-Chief Elliot Williams and Staff Writer Dan Maloney got together to take a look under the covers of this week's best and brightest hacks. It was a banner week, with a look at the changes that KiCad has in store, teaching a CNN how to play "Rock, Paper, Scissors," and going deep into the weeds on JPEG. We dipped a toe into history, too, with a look at one of the sexiest early hobbyist computers, seeing how citizen scientists are finding ancient burial mounds, and looking at the cryptography that cost a queen her head. Rather look to the future? We get it -- which is why we talked about a greener, cleaner way of making hydrogen from methane, as well as a generatively designed five-axis 3D printer. From laser-precise knife sharpening to circuit simulation with Python to clear plastic TVs of the 1930s, there's something for everyone!

S5 Ep 205Ep 205: Hackaday Berlin, So Many Sundials, and Ovens Pinging Google
Editor-in-Chief Elliot Williams and Managing Editor Tom Nardi start this week's episode off with the announcement of Hackaday Berlin on March 25th. It's been quite some time since we've been on the other side of the pond, because we had to cancel 2020's Hackaday Belgrade due to COVID-19, so excitement is high for all three days of this "one-day" event. After a new What's that Sound, discussion moves on to an impressive collection of DIY sundials, the impact filament color has on the strength of 3D printed parts, the incredible retrocomputer replicas of Michael Gardi, and the Arduino FPGA that you've probably never heard of. We'll wrap things up with the unexpected difficulties of mixing multiple cheap audio sources in Linux, and try to figure out why our kitchen appliances need to be connected to the Internet. Check out the links and tell us what you think about this episode in the comments!

S5 Ep 204Ep 204: Cesium, Colorful Cast Buttons, and CNC Pizza
This week, Editor-in-Chief Elliot Williams and Assignments Editor Kristina Panos met up over thousands of miles to discuss the hottest hacks of the past seven days. There's a whole lot of news this week, and the really good part is the the small radioactive source that went missing in Australia has been found. Phew! Kristina is still striking out on What's That Sound, but we're sure you'll fare better. If you think you know what it is, fill out the form and you'll be entered to win a coveted Hackaday Podcast t-shirt! Finally, we get on to the hacks with an atomic pendulum clock that's accurate enough for CERN, safecracking the rough-and-ready way, and plenty of hacks that are non-destructive to nice, old things. We'll gush over a tiny DIY adjustable wrench, drool over CNC pizza, and rock out to the sounds of a LEGO guitar/synthesizer thing. Check out the links and as always, tell us what you think about this episode in the comments!

S5 Ep 203Ep 203: Flashlight Fuel Fails, Weird DMA Machines, and a 3D Printed Prosthetic Hand Flex
This week, Editor-in-Chief Elliot Williams and Managing Editor Tom Nardi meet up virtually to talk about all the hacks that are fit to print. This week's episode starts off with a discussion about the recently unveiled 2023 Hackaday.io Low-Power Challenge, and how hackers more often than not thrive when forced to work within these sort of narrow parameters. Discussion then continues to adding a virtual core to the RP2040, crowd-sourced device reliability information, and mechanical Soviet space computers. We'll wrap things up by wondering what could have been had Mattel's ill-fated ThingMaker 3D printer actually hit the market, and then engage in some wild speculation about the issues plaguing NASA's latest Moon mission. Check out the links over at Hackaday!

S5 Ep 202Ep 202: CNC Monks, Acrobot, Bootleg Merch, and the Rise and Fall of Megahex
This week, Editor-in-Chief Elliot Williams and Assignments Editor Kristina Panos stood around and marveled at machinery in its many forms, from a stone-cutting CNC to an acrobatic robot to an AI-controlled Twitch v-tuber. But before all of that, we took a look at the winners of our FPV Vehicle Contest, poured one out for Google Stadia, and Elliot managed to stump Kristina once again with this week's What's That Sound. Will you fare better? Later, we drooled over an open-source smart watch, argued screen printing versus stenciling when it comes to bootleg Hackaday merch, and got into the finer points of punycodes. Check out the links and join in the conversation over at Hackaday.

S5 Ep 201Ep 201: Faking a Transmission, Making Nuclear Fuel, and a Slidepot With a Twist
Even for those with paraskevidekatriaphobia, today is your lucky day as Editor-in-Chief Elliot Williams and Staff Writer Dan Maloney sit under ladders with umbrellas while holding black cats to talk about the week in awesome hacks. And what a week it was, with a Scooby Doo code review, mushrooms in your PCBs, and the clickiest automatic transmission that never was. Have you ever flashed the firmware on a $4 wireless sensor? Maybe you should try. Wondering how to make a rotary Hall sensor detect linear motion? We'll answer that too. Will AI muscle the dungeon master out of your D&D group? That's a hard no. We'll talk about a new RISC-V ESP32, making old video new again, nuclear reactor kibble, and you're least satisfying repair jobs. And yes, everyone can relax -- I'm buying her a new stove. Check out the links in the show notes over on Hackaday.

S4 Ep 200Ep 200: Happy New Year, the Ultimate Game Boy, and Python All the Things
This week, Editor-in-Chief Elliot Williams and Managing Editor Tom Nardi ring in the New Year with...well, pretty much the same stuff they do every other week. After taking some time to talk about the nuts and bolts of the podcast in honor of Episode 200, discussion moves on to favorite stories of the week including an impeccably cloned Dyson lamp, one hacker's years-long quest to build the ultimate Game Boy, developing hardware in Python, building a breadboard computer with the 6502's simplified sibling, and the latest developments surrounding the NABU set-top box turned retrocomputer. The episode wraps up with a review of some of the biggest themes we saw in 2022, and how they're likely to shape the tech world in the coming years. Check out the links over on Hackaday.

S3 Ep 199Ep 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!

S3 Ep 198Ep 198: Major Tom on the ISS, 3DP Ovals and Overhangs, Inside a Mini Cheetah Clone
As we slide into the Christmas, Editor-in-Chief Elliot Williams and Staff Writer Dan Maloney look at the best and brightest of this week's hacks. It wasn't an easy task -- so much good stuff to choose from! But they figured it out, and talked about everything from impossible (and semi-fractal) 3D printing overhangs and the unfortunate fishies of Berlin's ex-aquarium, to rolling your own FM radio station and how a spinning Dorito of doom is a confusing way to make an electric vehicle better. Think it's no fun when your friend forgets to pick you up at the airport? Wait until you hear about what it's like to get stuck on the ISS, and the incredibly risky way you might have to get home. Interested in the anatomy and physiology of a cloned robo-dog? Then let the master do a teardown and give you his insight. We'll make some time for tea, cross our eyes for stereo photos, and dive into the mechanics of the USB-C. Check out the links over on Hackaday!

S3 Ep 197Ep 197: Decoding VHS, Engineering the TV Guardian, and Gitting Code Into Your ESP32s
This week, Editor-in-Chief Elliot Williams and Assignments Editor Kristina Panos delighted in the aural qualities of Kristina's brand new, real (read: XLR) microphone before embarking on creating a podcast highlighting the best of the previous week's hacks. This week in the news, NASA returned to the Moon with Artemis I, and this time, there are CubeSats involved. After that, it's on to the What's That Sound results show, marred by Kristina's cheating scandal (listening ahead of time) and Elliot's reading the filename aloud before we started recording. Finally, we move on to the hacks -- they start with a trip to the 90s both sonically and visually, and end with a really nice alarm clock that's decidedly 70s, and definitely Hackaday. Check out the links over on Hackaday!

S3 Ep 196Ep 196: Flexing Hard PCBs, Dangers of White Filament, and the Jetsons' Kitchen Computer
This week, Editor-in-Chief Elliot Williams and Managing Editor Tom Nardi start the Hackaday Podcast by talking about another podcast that's talking about...Hackaday. Or more accurately, the recent Hackaday Supercon. After confirming the public's adoration, conversation moves on to designing flexible PCBs with code, adding a rotary dial to your mechanical keyboard, and a simulator that lets you visualize an extinction-level event. We'll wrap things up by playing the world's smallest violin for mildly inconvenienced closed source software developers, and wonder how the world might have been different if the lady of the house had learned to read binary back in 1969. Check out the links and comment over on Hackaday!

S3 Ep 195Ep 195: No NABU for You, Self-Assembling 3D Prints, Black Hats Look at EV Chargers
This week, Editor-in-Chief Elliot Williams and Managing Editor Tom Nardi find themselves in the middle of a slow news week, so they dispense with the usual timely chit-chat and dive right into the results of a particularly tricky "What's that Sound" challenge. From there they'll cover the new breed of ATtiny microcontollers (and why you probably won't be buying them), a recently unearthed Z-80 consumer gadget that's begging to be reverse engineered, the fine art of electrifying watercraft, and a particularly impressive speech recognition engine. Stick around till the end to hear about the potential dangers of unsecured EV chargers, and take a walk down memory lane to a time when soldering irons and paper schematics ruled the world. Check out the links over on Hackaday, and as always, tell us what you think about this episode in the comments!

S3 Ep 194Ep 194: FPV Contest, Seven Words, Lots of Coffee, and Edible Drones
This week, Editor-in-Chief Elliot Williams and Assignments Editor Kristina Panos fumbled through setting up Mumble on Kristina's new-ish computer box before hitting record and talking turkey. First off, we've got a fresh new contest going on, and this time it's all about the FPVs. Then we see if Kristina can stump Elliot once again with a sound from her vast trove of ancient technologies. Then there's much ado about coffee roasters of all stripes, and you know we're both coffee enthusiasts. We have many words to say about the subject, but none of them are any of the 7+ dirty ones that the FCC would probably rather we didn't. Finally, we take a look at a bike frame that's totally nuts, a clock that seemingly works via magic, and a drone made of rice cakes. So find something to nibble on, and check out this week's episode! And be sure to visit all the links and leave a comment over on Hackaday.

S3 Ep 193Ep 193: Found Computers, Internet Over WhatsApp, Two-Factor C64, Shifting Cars, and Self-Shooting Fighter Planes
This week, Editor-in-Chief Elliot Williams and Staff Writer Dan Maloney review the literature on a hack-packed week of action. We'll find a Linux machine inside just about anything, including curb-side TVs and surprisingly secure EV chargers. No Internet? No problem -- just tunnel IP through WhatsApp! We'll see that 3D printers can be repurposed for lab automation of the cheap, build the worst -- but coolest -- 2FA dongle of all time, and see how a teetering tower of cards can make your old motherboard think any ISA card is plugged into it. Worried that driving an EV is going to be a boring experience? Don't be -- maybe you'll still get to jam through the gears. But if you do, rest assured there'll be plenty of careful engineering done to see if it's safe. Err, at least we hope so... Check out the links!

S3 Ep 192Ep 192: Supercon was Awesome, How to Grind ICs and Make Your Own Telescope
This week, Editor-in-Chief Elliot Williams and Managing Editor Tom Nardi are still flying high on their post-Supercon buzz (and are a bit jet lagged) this week. We'll start with some of the highlights from our long-awaited Pasadena meetup, and talk a bit about the winner of this year's Hackaday Prize. Talk will then shift over to shaved down NES chips, radioactive Dungeons and Dragons gameplay, an impressive 3D printed telescope being developed by the community, and the end of the Slingbox. Stick around for a double dose of Dan Maloney, as we go over his twin treatises on dosimetry and the search for extraterrestrial life. Check out the links if you want to follow along, and as always, tell us what you think about this episode in the comments!