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This Week In Security: AI Is A Mess, Hacking Car Chargers, An OpenSSL DoS, And Factories Under Attack

[Ayush Paul] posts about extracting data from Claude agents while it accesses web data to fulfill user requests. But it wasn’t that easy. [Ayush] discovered that Anthropic anticipated many of …read more

Hackaday Europe 2026: Half Quad, Half Blimp: Test. Fly. Survive.

A great many drones out there, whether homebuilt or store-bought, follow the same basic format. Four motors, some kind of controller, and a lithium-polymer battery supplying the juice to keep …read more

Encryption In The 1790s

For as long as humans have had writing, there’s been a need to send secret messages. It is easy to think that Enigma machines and their immediate predecessors are old …read more

FLOSS Weekly Episode 876: There Is No Money Fairy

This week Jonathan chats with Michael Meeks about Collabora! What’s the origin story in this consulting company, why do they have an outstanding office suite, and where is the world …read more

The Need For Speed: Internet Speed Measurement (or DIY?)

Car enthusiasts want to know how quickly they can make a quarter mile. Weightlifters are forever trying to add one more plate to the bar. Internet denizens have their own …read more

From The Blog

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  • Neighborhood Bulletin Boards, Circa 1982

    No comments

    By Bryan Cockfield | July 27, 2026

    When the Internet first started gaining mainstream popularity in the late 90s, many optimists claimed that it would bring people together by reducing barriers to communication. That ideal hasn’t exactly …read more

  • A Music Box With A Very Modern Heart

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    By Jenny List | July 27, 2026

    A ballerina music box is a charming ornament, but it remains one that is limited by its mechanism to a very short performance. [ShielaDixon] has one, and decided to make …read more

  • Scanwheel: A Pocket-Sized POV TV

    4 Comments

    By Matt Varian | July 26, 2026

    When you hear the word TV, you probably think of a big LED screen, maybe even the old CRT TVs, but in either case it’s something large and fairly complicated. …read more

  • 2026 Frikkin Lasers Challenge: Measuring Nanometer-Scale Displacements With An Optical Cavity

    1 Comment

    By Aaron Beckendorf | July 26, 2026

    Optical cavities – two mirrors arranged to reflect light multiple times between them – form the basis of lasers and certain optical filters. Since any angle between the two mirrors …read more

  • Hackaday Links: July 26, 2026

    9 Comments

    By Tom Nardi | July 26, 2026

    At a time when so-called “artificial intelligence” seems inescapable, we were encouraged to see news that Amazon will be cracking down on third-party sellers that use AI-generated images for their …read more

  • Filling High Pressure CO2 Tanks From Sugar Fermentation Gas

    11 Comments

    By Maya Posch | July 26, 2026

    After previously using the fermenting of sugar to obtain ethanol fuel, [Hyperspace Pirate] figured that it’d be a waste to just blast the other half of the yeast production in …read more

  • Ever Seen Claude Use Fusion 360?

    22 Comments

    By Julian Scheffers | July 26, 2026

    We’ve all done it before: a simple project that escalated to the point of extreme overengineering. But what’s less common is [Lee Hutchinson]’s digital clock, whose case is (somewhat-successfully) designed …read more

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  • Encryption In The 1790s

    8 Comments
  • The Need For Speed: Internet Speed Measurement (or DIY?)

    13 Comments
  • Postal IRCs Are Almost A Thing Of The Past

    15 Comments
  • Launching Rockets Is Hard, Bring Them Back Is Harder

    21 Comments
  • Putting Some Zig In A Linux-Based 3D Printer

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Our Columns

  • Hackaday Links: July 26, 2026

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  • Add Sensors To Everything!

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  • Hackaday Podcast Episode 379: Driving E-ink DIY, NES On ESP, And The Other IRC

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  • This Week In Security: AI Is A Mess, Hacking Car Chargers, An OpenSSL DoS, And Factories Under Attack

    17 Comments
  • Hackaday Europe 2026: Half Quad, Half Blimp: Test. Fly. Survive.

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Yb³⁺ spectroscopy and qubit-control testbed

Yb³⁺ spectroscopy and qubit-control testbed

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  • Encryption In The 1790s

    8 Comments
  • The Need For Speed: Internet Speed Measurement (or DIY?)

    13 Comments
  • Postal IRCs Are Almost A Thing Of The Past

    15 Comments
  • Launching Rockets Is Hard, Bring Them Back Is Harder

    21 Comments
  • Putting Some Zig In A Linux-Based 3D Printer

    17 Comments
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  • Hackaday Links: July 26, 2026

    9 Comments
  • Add Sensors To Everything!

    24 Comments
  • Hackaday Podcast Episode 379: Driving E-ink DIY, NES On ESP, And The Other IRC

    No comments
  • This Week In Security: AI Is A Mess, Hacking Car Chargers, An OpenSSL DoS, And Factories Under Attack

    17 Comments
  • Hackaday Europe 2026: Half Quad, Half Blimp: Test. Fly. Survive.

    7 Comments
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