Behind RadioShack’s Cheapest Computer
https://hackaday.com/2025/06/30/behind-radioshacks-cheapest-computer/
https://hackaday.com/2025/06/30/behind-radioshacks-cheapest-computer/
Hackaday
Behind RadioShack’s Cheapest Computer
In the 1980s, there was a truly staggering amount of choice for a consumer looking to purchase a home computer. On the high end, something like an Apple Lisa, a business-class IBM PC, or a workstat…
The 2025 Iberian Peninsula Blackout: From Solar Wobbles to Cascade Failures
https://hackaday.com/2025/06/30/the-2025-iberian-peninsula-blackout-from-solar-wobbles-to-cascade-failures/
https://hackaday.com/2025/06/30/the-2025-iberian-peninsula-blackout-from-solar-wobbles-to-cascade-failures/
Hackaday
The 2025 Iberian Peninsula Blackout: From Solar Wobbles To Cascade Failures
Some Mondays are worse than others, but April 28 2025 was particularly bad for millions of people in Spain and Portugal. Starting just after noon, a number of significant grid oscillations occurred…
Chasing A Raspberry Pi Bottleneck
https://hackaday.com/2025/06/30/chasing-a-raspberry-pi-bottleneck/
https://hackaday.com/2025/06/30/chasing-a-raspberry-pi-bottleneck/
Hackaday
Chasing A Raspberry Pi Bottleneck
The Raspberry Pi has been used for many things over its lifetime, and we’re guessing that many of you will have one in perhaps its most common configuration, as a small server. [Thibault] has…
Data Visualization and Aggregation: Time Series Databases, Grafana and More
https://hackaday.com/2025/06/30/data-visualization-and-aggregation-time-series-databases-grafana-and-more/
https://hackaday.com/2025/06/30/data-visualization-and-aggregation-time-series-databases-grafana-and-more/
Hackaday
Data Visualization And Aggregation: Time Series Databases, Grafana And More
If there’s one thing that characterizes the Information Age that we find ourselves in today, it is streams of data. However, without proper ways to aggregate and transform this data into info…
Sand Drawing Table Inspired By Sisyphus
https://hackaday.com/2025/06/30/sand-drawing-table-inspired-by-sisyphus/
https://hackaday.com/2025/06/30/sand-drawing-table-inspired-by-sisyphus/
Hackaday
Sand Drawing Table Inspired By Sisyphus
In Greek mythology, Sisyphus was a figure who was doomed to roll a boulder for eternity as a punishment from the gods. Inspired by this, [Aidan], [Jorge], and [Henry] decided to build a sand-drawin…
Blowtorching Electroplated 3D Prints For Good Reason
https://hackaday.com/2025/06/30/blowtorching-electroplated-3d-prints-for-good-reason/
https://hackaday.com/2025/06/30/blowtorching-electroplated-3d-prints-for-good-reason/
Hackaday
Blowtorching Electroplated 3D Prints For Good Reason
What if you electroplated a plastic 3D print, and then melted off the plastic to leave just the metal behind? [HEN3DRIK] has been experimenting with just such a process, with some impressive result…
Phone Keyboard Reverse Engineered
https://hackaday.com/2025/06/30/phone-keyboard-reverse-engineered/
https://hackaday.com/2025/06/30/phone-keyboard-reverse-engineered/
Hackaday
Phone Keyboard Reverse Engineered
Who knows what you’ll find in a second-hand shop? [Zeal] found some old keyboards made to fit early Alcatel phones from the year 2000 or so. They looked good but, of course, had no documentat…
Super8 Camera Brought to the Modern World
https://hackaday.com/2025/06/30/super8-camera-brought-to-the-modern-world/
https://hackaday.com/2025/06/30/super8-camera-brought-to-the-modern-world/
Hackaday
Super8 Camera Brought To The Modern World
Certain styles of photography or videography immediately evoke an era. Black-and-white movies of flappers in bob cuts put us right in the roaring 20s, while a soft-focused, pastel heavy image with …
Building the Marauder LowRacer from Bike Parts
https://hackaday.com/2025/06/30/building-the-marauder-lowracer-from-bike-parts/
https://hackaday.com/2025/06/30/building-the-marauder-lowracer-from-bike-parts/
Hackaday
Building The Marauder LowRacer From Bike Parts
Thanks to [Radical Brad] for writing in to let us know about his recent project, building a street racing bike from square tubing and old bike parts. In this 50 minute video [Radical Brad] takes us…
In Vivo CAR T Cell Generation for Cancer and Auto-Immune Treatments
https://hackaday.com/2025/07/01/in-vivo-car-t-cell-generation-for-cancer-and-auto-immune-treatments/
https://hackaday.com/2025/07/01/in-vivo-car-t-cell-generation-for-cancer-and-auto-immune-treatments/
Hackaday
In Vivo CAR T Cell Generation For Cancer And Auto-Immune Treatments
With immunotherapy increasingly making it out of the lab and into hospitals as a viable way to treat serious conditions like cancer, there’s a lot of pressure to optimize these therapies. Thi…
Move Over, Cybertruck: Series Hybrids from Edison Are on the Way
https://hackaday.com/2025/07/01/move-over-cybertruck-series-hybrids-from-edison-are-on-the-way/
https://hackaday.com/2025/07/01/move-over-cybertruck-series-hybrids-from-edison-are-on-the-way/
Hackaday
Move Over, Cybertruck: Series Hybrids From Edison Are On The Way
It’s been awhile since we checked in with Canada’s Edison Motors, so let’s visit [DeBoss Garage] for an update video. To recap, Edison Motors is a Canadian company building diesel…
One Laptop Manufacturer Had To Stop Janet Jackson Crashing Laptops
https://hackaday.com/2025/07/01/one-laptop-manufacturer-had-to-stop-janet-jackson-crashing-laptops/
https://hackaday.com/2025/07/01/one-laptop-manufacturer-had-to-stop-janet-jackson-crashing-laptops/
Hackaday
One Laptop Manufacturer Had To Stop Janet Jackson Crashing Laptops
There are all manner of musical myths, covering tones and melodies that have effects ranging from the profound to the supernatural. The Pied Piper, for example, or the infamous “brown note.&#…
DIY Book Lamp is a Different Take on the Illuminated Manuscript
https://hackaday.com/2025/07/01/diy-book-lamp-is-a-different-take-on-the-illuminated-manuscript/
https://hackaday.com/2025/07/01/diy-book-lamp-is-a-different-take-on-the-illuminated-manuscript/
Hackaday
DIY Book Lamp Is A Different Take On The Illuminated Manuscript
People have been coming up with clever ways to bring light to the darkness since we lived in caves, so it’s no surprise we still love finding interesting ways to illuminate our world. [Michae…
C++ Encounters of the Rusty Zig Kind
https://hackaday.com/2025/07/01/c-encounters-of-the-rusty-zig-kind/
https://hackaday.com/2025/07/01/c-encounters-of-the-rusty-zig-kind/
Hackaday
C++ Encounters Of The Rusty Zig Kind
There comes a time in any software developer’s life when they look at their achievements, the lines of code written and the programming languages they have relied on, before wondering whether…
Are Service Loops a Good Idea?
https://hackaday.com/2025/07/01/are-service-loops-a-good-idea/
https://hackaday.com/2025/07/01/are-service-loops-a-good-idea/
Hackaday
Are Service Loops A Good Idea?
Well, here’s an interesting idea: the service loop. Ever heard of it? We haven’t! In the video, the presenter explains the service loop serves two purposes: on the one hand it may provi…
There Are Better Lego-Compatible Universal Joints Out There
https://hackaday.com/2025/07/01/there-are-better-lego-compatible-universal-joints-out-there/
https://hackaday.com/2025/07/01/there-are-better-lego-compatible-universal-joints-out-there/
Hackaday
There Are Better Lego-Compatible Universal Joints Out There
Lego’s Technic line features all kinds of mechanical devices, from cogs to gears to chains and even pneumatic components. However, the vast majority of these components are made out of plasti…
A Crypto Miner Takes the Straight and Narrow
https://hackaday.com/2025/07/01/a-crypto-miner-takes-the-straight-and-narrow/
https://hackaday.com/2025/07/01/a-crypto-miner-takes-the-straight-and-narrow/
Hackaday
A Crypto Miner Takes The Straight And Narrow
As it stands, cryptocurrency largely seems to be a fad of the previous decade, at least as far as technology goes. During that time, many PC users couldn’t get reasonably priced graphics card…
Challenge: Square a Voltage
https://hackaday.com/2025/07/01/challenge-square-a-voltage/
https://hackaday.com/2025/07/01/challenge-square-a-voltage/
Hackaday
Challenge: Square A Voltage
Your design task, should you decide to accept it: given an input voltage, square it. Ok, that’s too hard since squaring 8 volts would give you 64 volts, so let’s say the output should b…
Adding Automatic Emergency Braking To An RC Car
https://hackaday.com/2025/07/02/adding-automatic-emergency-braking-to-an-rc-car/
https://hackaday.com/2025/07/02/adding-automatic-emergency-braking-to-an-rc-car/
Hackaday
Adding Automatic Emergency Braking To An RC Car
Modern RC cars can be pretty darn fast. That’s fun and all, but it also makes it easy to crash them into things. This problem inspired [Narrow Studios] to whip up something to offer a bit of …