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Lithium-ion cells deliver very high energy densities compared to many other battery technologies, but they bring with them a danger of fire or explosion if they are misused. We’re mostly …read more

If you read “Jenny’s Daily Drivers” or “Linux Fu” here on Hackaday, you know we like Linux. Jenny’s series, especially, always points out things I want to try on different …read more

If there’s one thing that has come to define the generations after the baby boom, it’s probably nostalgia. It’s heavily marketed and weaponized by the market: yearning for better, simpler …read more

I think most of us who make or build things have a thing we are known for making. Where it’s football robots, radios, guitars, cameras, or inflatable textile sculptures, we …read more

These days, you rarely have to build your own Linux kernel. You just take what your distribution ships, and it usually works just fine. However, [Andrei] became enamored with a …read more

The creator of infinite vertical scrolling in social media, [Aza Raskin], infamously regrets his creation that has helped to waste a tremendous amount of human attention and time on the …read more

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. …read more

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 …read more

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, including UAVs, …read more

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 …read more

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. But it wasn’t always like …read more

[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 great …read more

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 …read more

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 …read more

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 …read more

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, …read more

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 …read more

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 …read more

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 users. [Matt …read more

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 …read more