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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 …read more

Hackaday Links: June 29, 2025

In today’s episode of “AI Is Why We Can’t Have Nice Things,” we feature the Hertz Corporation and its new AI-powered rental car damage scanners. Gone are the days when …read more

Hackaday Podcast Episode 326: A DIY Pockels Cell, Funny Materials To 3D Print With, And Pwning A Nissan Leaf

Time for another European flavoured Hackaday Podcast this week, as Elliot Williams is joined by Jenny List, two writers sweltering in the humidity of a Central European summer. Both of …read more

This Week In Security: MegaOWNed, Store Danger, And FileFix

Earlier this year, I was required to move my server to a different datacenter. The tech that helped handle the logistics suggested I assign one of my public IPs to …read more

Announcing The 2025 Hackaday One Hertz Challenge

It’s about time! Or maybe it’s about time’s reciprocal: frequency. Whichever way you see it, Hackaday is pleased to announce, just this very second, the 2025 One Hertz Challenge over …read more

From The Blog

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  • Finally, An Extension To Copyright Law We Can Get Behind

    7 Comments

    By Jenny List | July 2, 2025

    Normally when a government extends a piece of copyright law we expect it to be in the favour of commercial interests with deep pockets and little care for their consumers. …read more

  •

    Adding Automatic Emergency Braking To An RC Car

    No comments

    By Lewin Day | July 2, 2025

    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 …read more

  •

    Whack-A-Disk

    No comments

    By Bryan Cockfield | July 1, 2025

    By now most floppy disks have been relegated to the dustbin of history, with a few exceptions for obscure industrial applications using legacy hardware and, of course, much of the …read more

  •

    Challenge: Square A Voltage

    5 Comments

    By Al Williams | July 1, 2025

    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 …read more

  •

    A Crypto Miner Takes The Straight And Narrow

    4 Comments

    By Bryan Cockfield | July 1, 2025

    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 …read more

  •

    There Are Better Lego-Compatible Universal Joints Out There

    6 Comments

    By Lewin Day | July 1, 2025

    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 …read more

  •

    Are Service Loops A Good Idea?

    16 Comments

    By John Elliot V | July 1, 2025

    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 …read more

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  • One Laptop Manufacturer Had To Stop Janet Jackson Crashing Laptops

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  • The 2025 Iberian Peninsula Blackout: From Solar Wobbles To Cascade Failures

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  • C++ Encounters Of The Rusty Zig Kind

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  • Limitations, Creativity, And Challenges

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  • Hackaday Podcast Episode 326: A DIY Pockels Cell, Funny Materials To 3D Print With, And Pwning A Nissan Leaf

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ChessMate - The Ultimate Robotic Chess Opponent

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Accesible Motion with Steppers

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  • One Laptop Manufacturer Had To Stop Janet Jackson Crashing Laptops

    27 Comments

  • The 2025 Iberian Peninsula Blackout: From Solar Wobbles To Cascade Failures

    52 Comments

  • Field Guide To The North American Weigh Station

    38 Comments

  • The Rise And The Fall Of The Mail Chute

    17 Comments

  • Mining And Refining: Drilling And Blasting

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  • C++ Encounters Of The Rusty Zig Kind

    44 Comments

  • Data Visualization And Aggregation: Time Series Databases, Grafana And More

    10 Comments

  • Hackaday Links: June 29, 2025

    16 Comments

  • Limitations, Creativity, And Challenges

    6 Comments

  • Hackaday Podcast Episode 326: A DIY Pockels Cell, Funny Materials To 3D Print With, And Pwning A Nissan Leaf

    2 Comments
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Recent comments

  • fuzzyfuzzyfungus on Finally, An Extension To Copyright Law We Can Get Behind
  • Paul on Challenge: Square A Voltage
  • FeRDNYC on Finally, An Extension To Copyright Law We Can Get Behind
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  • InvisibleMan on Finally, An Extension To Copyright Law We Can Get Behind
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  • Ai-Thinker has added details to Smart Home Control via PB-03F and PC Interface.
  • Artyom Nikolaenko liked Nautilus Sculptures.
  • Ai-Thinker has added a new project titled Smart Home Control via PB-03F and PC Interface.
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