Technology

See The Computers That Powered The Voyager Space Program

Have you ever wanted to see the computers behind the first (and for now only) ma...

PDP-11 Lives in Literal Computer Desk Once More

When you think of iconic parings, your brain probably goes more to “cookies and ...

The D in DNS Stands for DOOM

As literally everything ought to be able to play DOOM in some fashion, [Adam Ric...

How a Belkin USB Charger Pulls off a 3 Milliwatt Standb...

A well-known property of wall warts like power bricks and USB chargers is that t...

Building a $50 SDR with 20 MHz Bandwidth

Although the RTL-SDR is cheap, accessible, and capable enough for many projects,...

Arduino Code? On my 8051? It’s More Likely Than You Think

The 8051 was an 8-bit Harvard-architecture microcontroller first put out by Inte...

Storing Solar Energy As Ice For Air Conditioning

Thermal energy storage is pretty great, as phase-change energy storage is very c...

IDing Counterfeit Drugs Might Be Easier Than You Think

Odds are, you’ve taken pills before; it’s a statistical certainty that some of y...

Hackaday Links: March 22, 2026

On Friday, Reuters reported that Amazon is going to try to get into the smartpho...

Resin Injection CRT Cataract Surgery On Macintosh Monitor

Nothing lasts forever, but you’d think the leaded-glass face of a CRT would not ...

The Unreasonable Power Density of Lithium-Ion

We’re all used to it by now, but I’d just like to reflect on how insanely power-...

Analog Siren for Psychedelic Soundscapes

For better or worse, there are a few instruments that have been pigeonholed into...

ESP32: When Is A P4 A P4, But Not The P4 You Thought It...

We’re used to electronic parts of the same type staying predictably the same, so...

Reviving a Cursed Sun SPARCstation IPX

The best part about retro computing is the idea that you’ll save some poor syste...

Analog Video From an 8-Bit Microcontroller

Although the CRT has largely disappeared from our everyday lives, there was a de...

An Electric Jellyfish For Androids

We have to admit, we didn’t know that we wanted a desktop electric jellyfish unt...

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