Tommy Flowers: How An Engineer Won The War
https://hackaday.com/2025/10/24/tommy-flowers-how-an-engineer-won-the-war/
https://hackaday.com/2025/10/24/tommy-flowers-how-an-engineer-won-the-war/
Hackaday
Tommy Flowers: How An Engineer Won The War
Back in 2016, we took you to a collection of slightly dilapidated prefabricated huts in the English Home Counties, and showed you a computer. The place was the National Museum of Computing, next to…
Robot Phone Home…Or Else
https://hackaday.com/2025/10/24/robot-phone-home-or-else/
https://hackaday.com/2025/10/24/robot-phone-home-or-else/
Hackaday
Robot Phone Home…Or Else
We would have enjoyed [Harishankar’s] tear down of a robot vacuum cleaner, even if it didn’t have a savage twist at the end. Turns out, the company deliberately bricked his smart vacuum…
This Week in Security: Court Orders, GlassWorm, TARmageddon, and It was DNS
https://hackaday.com/2025/10/24/this-week-in-security-court-orders-glassworm-tarmageddon-and-it-was-dns/
https://hackaday.com/2025/10/24/this-week-in-security-court-orders-glassworm-tarmageddon-and-it-was-dns/
Hackaday
This Week In Security: Court Orders, GlassWorm, TARmageddon, And It Was DNS
This week, a US federal court has ruled that NSO Group is no longer allowed to use Pegasus spyware against users of WhatsApp. And for their trouble, NSO was also fined $4 million. It’s unclea…
Making WiFi Sound Like Dial-Up Internet
https://hackaday.com/2025/10/24/making-wifi-sound-like-dial-up-internet/
https://hackaday.com/2025/10/24/making-wifi-sound-like-dial-up-internet/
Hackaday
Making WiFi Sound Like Dial-Up Internet
Dial-up modems had a distinctive sound when connecting, with the glittering, screeching song becoming a familiar melody to those jumping online in the early days of the Internet. Modern digital con…
Hackaday Podcast Episode 343: Double Component Abuse, a Tinkercad Twofer, and a Pair of Rants
https://hackaday.com/2025/10/24/hackaday-podcast-episode-343-double-component-abuse-a-tinkercad-twofer-and-a-pair-of-rants/
https://hackaday.com/2025/10/24/hackaday-podcast-episode-343-double-component-abuse-a-tinkercad-twofer-and-a-pair-of-rants/
Hackaday
Hackaday Podcast Episode 343: Double Component Abuse, A Tinkercad Twofer, And A Pair Of Rants
This week, Hackaday’s Elliot Williams and Kristina Panos met up across the universe to bring you the latest news, mystery sound, and of course, a big bunch of hacks from the previous seven da…
The Isetta TTL Computer Makes Some Noise
https://hackaday.com/2025/10/24/the-isetta-ttl-computer-makes-some-noise/
https://hackaday.com/2025/10/24/the-isetta-ttl-computer-makes-some-noise/
Hackaday
The Isetta TTL Computer Makes Some Noise
Our Hackaday colleague [Bil Herd] is known for being the mind behind the Commodore 128, a machine which famously had both a 6502 and a Z80 processor on board. The idea of a machine which could do t…
Tiny UPS Keeps WiFi Online
https://hackaday.com/2025/10/24/tiny-ups-keeps-wifi-online/
https://hackaday.com/2025/10/24/tiny-ups-keeps-wifi-online/
Hackaday
Tiny UPS Keeps WiFi Online
For any mission-critical computer system, it’s a good idea to think about how the system will handle power outages. At the very least it’s a good idea to give the computer enough time t…
Making a Cardboard Airplane Wing
https://hackaday.com/2025/10/24/making-a-cardboard-airplane-wing/
https://hackaday.com/2025/10/24/making-a-cardboard-airplane-wing/
Hackaday
Making A Cardboard Airplane Wing
Ideally, an aircraft would be made of something reasonably strong, light, and weather resistant. Cardboard, is none of those things. But that did not stop [PeterSripol] from building an ultralight …
The Great ADS1115 Pricing and Sourcing Mystery
https://hackaday.com/2025/10/24/the-great-ads1115-pricing-and-sourcing-mystery/
https://hackaday.com/2025/10/24/the-great-ads1115-pricing-and-sourcing-mystery/
Hackaday
The Great ADS1115 Pricing And Sourcing Mystery
Following up on the recent test of a set of purported ADS1115 ADCs sourced from Amazon [James Bowman] didn’t just test a genuine Ti part, but also dug into some of the questions that came up …
Avoid Missed Connections with The Connectorbook’s Web Tool
https://hackaday.com/2025/10/24/avoid-missed-connections-with-the-connectorbooks-web-tool/
https://hackaday.com/2025/10/24/avoid-missed-connections-with-the-connectorbooks-web-tool/
Hackaday
Avoid Missed Connections With The Connectorbook’s Web Tool
Connectors are wonderful and terrible things. Wonderful, in that splicing wires every time you need to disassemble something is really, really annoying. Terrible in that it can be just such an incr…
Teaching Math with 3D Printers
https://hackaday.com/2025/10/25/teaching-math-with-3d-printers/
https://hackaday.com/2025/10/25/teaching-math-with-3d-printers/
Hackaday
Teaching Math With 3D Printers
We’ve often thought that 3D printers make excellent school projects. No matter what a student’s interests are: art, software, electronics, robotics, chemistry, or physics, there’s…
Identifying Fake Small-Signal Transistors
https://hackaday.com/2025/10/25/identifying-fake-small-signal-transistors/
https://hackaday.com/2025/10/25/identifying-fake-small-signal-transistors/
Hackaday
Identifying Fake Small-Signal Transistors
It’s rather amazing how many electronic components you can buy right now are not quite the genuine parts that they are sold as. Outside of dedicated platforms like Mouser, Digikey and LCSC yo…
Get Ready for Supercon
https://hackaday.com/2025/10/25/get-ready-for-supercon/
https://hackaday.com/2025/10/25/get-ready-for-supercon/
Hackaday
Get Ready For Supercon
It’s just about all we can think about over here: the week leading up to the 2025 Superconference. From what we hear, it’s all-hands-on over in Pasadena right now, as everyone is putting the finish…
Relay Computer Knows the Sequence
https://hackaday.com/2025/10/25/relay-computer-knows-the-sequence/
https://hackaday.com/2025/10/25/relay-computer-knows-the-sequence/
Hackaday
Relay Computer Knows The Sequence
When we first saw [DiPDoT’s] homebrew computer, we thought it was an Altair 8800. But, no. While it has a very familiar front panel, the working parts are all based on relays. While it isn…
Thermite Pottery Fires Itself
https://hackaday.com/2025/10/25/thermite-pottery-fires-itself/
https://hackaday.com/2025/10/25/thermite-pottery-fires-itself/
Hackaday
Thermite Pottery Fires Itself
Finely powdered aluminium can make almost anything more pyrotechnically interesting, from fireworks to machine shop cleanups – even ceramics, as [Degree of Freedom] discovered. He was experimenting…
What if Tinkercad was Self-Hosted?
https://hackaday.com/2025/10/25/what-if-tinkercad-was-self-hosted/
https://hackaday.com/2025/10/25/what-if-tinkercad-was-self-hosted/
Hackaday
What If Tinkercad Was Self-Hosted?
While we use a lot of CAD tools, many of us are fans of Tinkercad — especially for working with kids or just doing something quick. But many people dislike having to work across the Internet …
A Simple $25 Robot Based on the ESP32
https://hackaday.com/2025/10/25/a-simple-25-robot-based-on-the-esp32/
https://hackaday.com/2025/10/25/a-simple-25-robot-based-on-the-esp32/
Hackaday
A Simple $25 Robot Based On The ESP32
[Paul McCabe] wrote in to let us know about his $25 robot. This small wheeled robot is based on an ESP32 and made using cardboard and hot glue. You drive the contraption using a Bluetooth game cont…
A Nuclear Physics Lab in your Pocket
https://hackaday.com/2025/10/25/a-nuclear-physics-lab-in-your-pocket/
https://hackaday.com/2025/10/25/a-nuclear-physics-lab-in-your-pocket/
Hackaday
A Nuclear Physics Lab In Your Pocket
If you want to work with radioactive material, a cheap Geiger counter isn’t really what you want. According to [Project 326], you need a gamma ray spectrometer. The video below reviews the Ra…
Windows 95, With Just a Floppy Drive
https://hackaday.com/2025/10/26/windows-95-with-just-a-floppy-drive/
https://hackaday.com/2025/10/26/windows-95-with-just-a-floppy-drive/
Hackaday
Windows 95, With Just A Floppy Drive
It’s something of a shock to be reminded that Microsoft’s Windows 95 is now 30 years old — but the PC operating system that brought 32-bit computing to the masses and left behind …
HRV Gets Home Automation Upgrades
https://hackaday.com/2025/10/26/erv-gets-home-automation-upgrades/
https://hackaday.com/2025/10/26/erv-gets-home-automation-upgrades/
Hackaday
HRV Gets Home Automation Upgrades
In our modern semi-dystopia, it seems like most companies add automation features to their products to lock them down and get consumers to buy even more proprietary, locked-down components. The few…