In Praise Of The Proof Of Concept

Your project doesn’t necessarily have to be a refined masterpiece to have an impact on the global hacker hivemind. Case in point: this great demo of using a 64-point time-of-flight …read more

Ask Hackaday: Do You Have A Dead Man’s Switch?

During the Cold War, the specter of a nuclear “dead man’s switch” was central to the concept of Mutually Assured Destruction (MAD). In the event that one side was annihilated …read more

The Requirements Of AI

The media is full of breathless reports that AI can now code and human programmers are going to be put out to pasture. We aren’t convinced. In fact, we think …read more

Ancient Ice Production

Today, we take ice for granted. But having ice produced in your home is a relatively modern luxury. As early as 1750 BC, ancient people would find ice on mountains …read more

Retrotechtacular: Mr. Wizard Jams With IBM

You may not remember [Mr. Wizard], but he was a staple of nerd kids over a few decades, teaching science to kids via the magic of television. The Computer History …read more

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Sub-Second Volumetric 3D Printing

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By Ian Bos | February 25, 2026

One of the more promising 3D printing technologies that hasn’t quite yet had its spotlight is volumetric 3D printing. Researchers from the Department of Automation, Tsinghua University, have developed a …read more
Restoring A Yamaha DX7 Synthesizer

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By Maya Posch | February 25, 2026

The Yamaha DX7 is one of the most iconic synthesizers that emerged in the early 1980s, and is still very popular today. That said, with even the newest of these …read more
Interplanetary Clock Keeps Time Across The Solar System

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By Aaron Beckendorf | February 24, 2026

There are some clocks, mostly in or around international airports, which have multiple faces to show the time at various cities around the world. Taking more a forward-looking approach is …read more
TAT-8 — The First Transatlantic Fiber — Rises Again

11 Comments
By Al Williams | February 24, 2026

While you may have never heard of TAT-8, there is a good chance you sent some data through it. TAT-8 was the 8th transatlantic communications cable and the first transatlantic …read more
Elongating A BMX For Drag Racing

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By Bryan Cockfield | February 24, 2026

BMX bikes are a unique frame geometry, essentially forgoing all travel efficiency for maneuverability and sturdiness. For how much abuse these bikes are designed to take, these are all good …read more
Peltier Fridges Have Early Death

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By Al Williams | February 24, 2026

If you know about Peltier modules, a solid-state fridge seems like an easy project. Pump 12V into the module, include a heat sink and a fan. Then you are done, …read more
A TV Transmitter From An STM32

6 Comments
By Jenny List | February 24, 2026

Analog TV may have shuffled off its mortal coil years ago, but there are still plenty of old CRT TV sets around that could receive it. [Kris Slyka] has just …read more

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Ask Hackaday: Do You Have A Dead Man’s Switch?

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Ancient Ice Production

Retrotechtacular: Mr. Wizard Jams With IBM

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In Praise Of The Proof Of Concept

Hackaday Podcast Episode Ep 358: Soft Displays, LCD Apertures, And Mind Controlled Toys

In Praise Of The Proof Of Concept

Ask Hackaday: Do You Have A Dead Man’s Switch?

The Requirements Of AI

Ancient Ice Production

Retrotechtacular: Mr. Wizard Jams With IBM

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