Robot Bartender Is The Life of the Party
https://hackaday.com/2025/09/26/robot-bartender-is-the-life-of-the-party/
https://hackaday.com/2025/09/26/robot-bartender-is-the-life-of-the-party/
Hackaday
Robot Bartender Is The Life Of The Party
As the old saying goes, when the only tool you have is a 6 DOF industrial robotic arm, every problem looks like an opportunity to make it serve up adult beverages. [benkokes] found himself in this …
Detecting Surveillance Cameras With The ESP32
https://hackaday.com/2025/09/26/detecting-surveillance-cameras-with-the-esp32/
https://hackaday.com/2025/09/26/detecting-surveillance-cameras-with-the-esp32/
Hackaday
Detecting Surveillance Cameras With The ESP32
These days, surveillance cameras are all around us, and they’re smarter than ever. In particular, many of them are running advanced algorithms to recognize faces and scan license plates, comp…
Active Probe Reaches 3 GHz
https://hackaday.com/2025/09/26/active-probe-reaches-3-ghz/
https://hackaday.com/2025/09/26/active-probe-reaches-3-ghz/
Hackaday
Active Probe Reaches 3 GHz
When you think of a scope probe, you usually think of what is basically a wire with a spring hook and an attenuator. Those are passive probes. [Kerry Wong] shows off a pre-release active probe that…
The 19th Century Quantum Mechanics
https://hackaday.com/2025/09/26/the-19th-century-quantum-mechanics/
https://hackaday.com/2025/09/26/the-19th-century-quantum-mechanics/
Hackaday
The 19th Century Quantum Mechanics
While William Rowan Hamilton isn’t a household name like, say, Einstein or Hawking, he might have been. It turns out the Irish mathematician almost stumbled on quantum theory in the or around…
UNIX for a Legacy TI
https://hackaday.com/2025/09/26/unix-for-a-legacy-ti/
https://hackaday.com/2025/09/26/unix-for-a-legacy-ti/
Hackaday
UNIX For A Legacy TI
Although now mostly known as a company who cornered the market on graphing calculators while only updating them once a decade or so, there was a time when Texas Instruments was a major force in the…
An LED Sphere For Your Desk
https://hackaday.com/2025/09/27/an-led-sphere-for-your-desk/
https://hackaday.com/2025/09/27/an-led-sphere-for-your-desk/
Hackaday
An LED Sphere For Your Desk
The Las Vegas Sphere is great and all, but few of us can afford the expense to travel to out there to see it on the regular. If you’re looking for similar vibes you can access at home, you mi…
Bringing Bluetooth to the Zune
https://hackaday.com/2025/09/27/bringing-bluetooth-to-the-zune/
https://hackaday.com/2025/09/27/bringing-bluetooth-to-the-zune/
Hackaday
Bringing Bluetooth To The Zune
The Zune might have joined the portable media player game too late to ever really be competition for the iPod, but that doesn’t mean it didn’t pick up some devoted fans along the way. S…
Whither the Chip Shortage?
https://hackaday.com/2025/09/27/whither-the-chip-shortage/
https://hackaday.com/2025/09/27/whither-the-chip-shortage/
Hackaday
Whither The Chip Shortage?
Do you remember the global chip shortage? Somehow it seems so long ago, but it’s not even really been three years yet. Somehow, I had entirely forgotten about it, until two random mentions about it…
Bluetooth Earrings Pump Out The Tunes
https://hackaday.com/2025/09/27/bluetooth-earrings-pump-out-the-tunes/
https://hackaday.com/2025/09/27/bluetooth-earrings-pump-out-the-tunes/
Hackaday
Bluetooth Earrings Pump Out The Tunes
When you think of a Bluetooth speaker, you’re probably picturing a roughly lunchbox-sized device that pumps out some decent volume for annoying fellow beachgoers, hikers, or public transport …
NEC V20: The Original PC Processor Upgrade
https://hackaday.com/2025/09/27/nec-v20-the-original-pc-processor-upgrade/
https://hackaday.com/2025/09/27/nec-v20-the-original-pc-processor-upgrade/
Hackaday
NEC V20: The Original PC Processor Upgrade
In the early 1980s, there was the IBM PC, with its 4.77 MHz Intel 8088 processor. It was an unexpected hit for the company, and within a few years there were a host of competitors. Every self-respe…
How Many Phones Sport a 5 and 1/4 Diskette Drive? This One.
https://hackaday.com/2025/09/27/how-many-phones-sport-a-5-and-1-4-diskette-drive-this-one/
https://hackaday.com/2025/09/27/how-many-phones-sport-a-5-and-1-4-diskette-drive-this-one/
Hackaday
How Many Phones Sport A 5 And 1/4 Diskette Drive? This One.
It all started with a sarcastic comment right here on Hackaday.com: ” How many phones do you know that sport a 5 and 1/4 inch diskette drive?” — and [Paul Sanja] took that persona…
Drones At Danish Airports, A Plea For Responsible Official Response
https://hackaday.com/2025/09/27/drones-at-danish-airports-a-plea-for-responsible-official-response/
https://hackaday.com/2025/09/27/drones-at-danish-airports-a-plea-for-responsible-official-response/
Hackaday
Drones At Danish Airports, A Plea For Responsible Official Response
In Europe, where this is being written, and possibly further afield, news reports are again full of drone sightings closing airports. The reports have come from Scandinavia, in particular Denmark, …
Kinethreads: A Low Cost Haptic Exo-Suit
https://hackaday.com/2025/09/27/kinethreads-a-low-cost-haptic-exo-suit/
https://hackaday.com/2025/09/27/kinethreads-a-low-cost-haptic-exo-suit/
Hackaday
Kinethreads: A Low Cost Haptic Exo-Suit
There have been lots of haptic vest devices over the years, though the vast majority have been very simple. Many existing suits pack in a few speakers or vibration motors to give feedback to the we…
NTRON Plays Games, Music
https://hackaday.com/2025/09/28/ntron-plays-games-music/
https://hackaday.com/2025/09/28/ntron-plays-games-music/
Hackaday
NTRON Plays Games, Music
What do you get if you meld a Raspberry Pi, a chiptune synthesizer, and a case that looks like an imaginary Kenback-2000? Well, if you are [Artifextron], you get the NTRON. Part Nintendo console, p…
Smart Home Gets A Custom Keypad Controller
https://hackaday.com/2025/09/28/smart-home-gets-a-custom-keypad-controller/
https://hackaday.com/2025/09/28/smart-home-gets-a-custom-keypad-controller/
Hackaday
Smart Home Gets A Custom Keypad Controller
Voice assistants and smartphones are often the go-to interfaces for modern smart home systems. However, if you fancy more direct physical controls, you can go that route as well. To that end, [Sali…
Fully-Local AI Agent Runs on Raspberry Pi, With a Little Patience
https://hackaday.com/2025/09/28/fully-local-ai-agent-runs-on-raspberry-pi-with-a-little-patience/
https://hackaday.com/2025/09/28/fully-local-ai-agent-runs-on-raspberry-pi-with-a-little-patience/
Hackaday
Fully-Local AI Agent Runs On Raspberry Pi, With A Little Patience
[Simone]’s AI assistant, dubbed Max Headbox, is a wakeword-triggered local AI agent capable of following instructions and doing simple tasks. It’s an experiment in many ways, but also a…
A Walk Down PC Video Card Memory Lane
https://hackaday.com/2025/09/28/a-walk-down-pc-video-card-memory-lane/
https://hackaday.com/2025/09/28/a-walk-down-pc-video-card-memory-lane/
Hackaday
A Walk Down PC Video Card Memory Lane
These days, video cards are virtually supercomputers. When they aren’t driving your screen, they are decoding video, crunching physics models, or processing large-language model algorithms. B…
Decorate Your Neck with The First Z80 Badge
https://hackaday.com/2025/09/28/decorate-your-neck-with-the-first-z80-badge/
https://hackaday.com/2025/09/28/decorate-your-neck-with-the-first-z80-badge/
Hackaday
Decorate Your Neck With The First Z80 Badge
Over the years, we’ve brought you many stories of the creative artwork behind electronic event badges, but today we may have a first for you. [Spencer] thinks nobody before him has made a bad…
Hackaday Links: September 28, 2025
https://hackaday.com/2025/09/28/hackaday-links-september-28-2025/
https://hackaday.com/2025/09/28/hackaday-links-september-28-2025/
Hackaday
Hackaday Links: September 28, 2025
In today’s “News from the Dystopia” segment, we have a story about fighting retail theft with drones. It centers on Flock Safety, a company that provides surveillance technologies…
Playing DOOM In Discord With a Special Image URL
https://hackaday.com/2025/09/28/playing-doom-in-discord-with-a-special-image-url/
https://hackaday.com/2025/09/28/playing-doom-in-discord-with-a-special-image-url/
Hackaday
Playing DOOM In Discord With A Special Image URL
Can you play DOOM in Discord? At first glance, that may seem rather nonsensical, as Discord is a proprietary chat service and neither a hardware device nor something else that may seem like an obvi…
WALL-E’s Forgotten Sibling Rebuilt
https://hackaday.com/2025/09/28/wall-es-forgotten-sibling-rebuilt/
https://hackaday.com/2025/09/28/wall-es-forgotten-sibling-rebuilt/
Hackaday
WALL-E’s Forgotten Sibling Rebuilt
Do you remember the movie WALL-E? Apparently, [Leviathan engineering] did, and he wasn’t as struck by the title character, or Eva, or even the Captain. He was captivated by BURN-E. His workin…