3D Printing a Railway Pump Car

It’s arguably adult-sized. (Credit: Sam Barker, YouTube) A staple of old movies featuring railways, many handcars – also called pump trolleys or pump cars – feature the characteristic seesawing beam. Requiring at least two people, the motion of this beam is...

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NIUS – 6,090 breached accounts

In July 2025, the German news service NIUS suffered a data breach which was subsequently leaked publicly. The data included 6k unique email addresses along with names, physical addresses and payment details for purchases including either IBANs or partial credit card...

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Hackaday Links: August 23, 2026

We’ll start this week off with some disappointing, though not entirely unexpected, news — the ambitious commercial mission to save NASA’s Neil Gehrels Swift Observatory is officially a bust. The space agency provided an update earlier this week explaining that the...

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Building a Hybrid AI Agent With Local and Cloud Models

My last post covered how to self-host AI models on a Raspberry Pi 5. This one is about what happens when you try to build actual software with a 3B parameter model running on that Pi. Not a demo. Not a proof of concept. Real software that ships, serves requests, and...

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109 Blog Posts To Learn About Mysql

109 Blog Posts To Learn About Mysql

Let's learn about Mysql via these 109 free blog posts. They are ordered by HackerNoon reader engagement data. Visit the Learn Repo or LearnRepo.com to find the most read blog posts about any technology. A widely used open-source relational database management system,...

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What If Satoshi Nakamoto Came Back Tomorrow?

What If Satoshi Nakamoto Came Back Tomorrow?

Likely, everyone in the crypto space would like to know the identity of Satoshi Nakamoto, Bitcoin’s mysterious creator. We know very little about him (them?), though. In a minuscule bio on his P2P Foundation profile, he shared that he was Japanese, born on April 5,...

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SDE to FDE: The 4 Skills That Matter More Than Coding

SDE to FDE: The 4 Skills That Matter More Than Coding

The SDE career ladder was built around a groomed backlog. The fastest-growing senior role in AI has no backlog at all — and crossing over is a skill you can practice from your current desk.The Move Is Cheap Right Now, and That Won't LastLook at the supply side,...

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Using the Basic SNES Hardware to Play Minecraft

After previously putting a very basic version of Minecraft on the Game Boy Color, [Tobi] decided to have some fun and port that version also to the Super Nintendo (SNES), just to see what would happen with its more powerful hardware. Even without using an add-on chip...

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How to use AI to give yourself a head start at a new job

When you start a new job there is a lot to learn. There are projects, clients, and processes that are likely to be new to you. You may have been pointed at the employee handbook and maybe even given a mentor. But you probably still have more questions than answers for...

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Total Security 365