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The Hoarder’s Dilemma Hack Chat

Join us on Wednesday, December 6 at noon Pacific for the The Hoarder’s Dilemma Hack Chat with Gabe Emerson! There’s a lot to be said for the power of a …read more

Hackaday Links: December 3, 2023

Sure, it does less than originally promised, but hey — at least it’s more expensive. That about sums up Tesla fans’ feelings after the long-awaited Cybertruck reveal at the Texas …read more

The Physics Lesson I Keep Re-Learning

One of the most broadly applicable ideas I’ve ever encountered is the concept of impedance matching. If you’re into radio frequency electronics, you’re probably thinking that I mean getting all …read more

The Sunspots Are Coming (Again)

There are a bunch of ways to estimate the age of a radio amateur, by the letters in their callsign, by their preferred choice of homebrewing technology, or sometimes by …read more

Hackaday Podcast Episode 246: Bypassing Fingerprint Readers Is Easy, Killing Memory Chips Is Hard, Cell Phones Vs Sperm

It’s the week after Thanksgiving (for some of us) and if you’re sick of leftovers, you’re in luck as Elliot and Dan get together to discuss the freshest and best …read more

From The Blog

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  • Powering A Cavity Magnetron, From A Battery

    5 Comments

    By Jenny List | December 4, 2023

    While vacuum electronic devices have largely been superseded over much of consumer electronics, there’s one place where they can still be found for now. The cavity magnetron is a power …read more

  •

    Retrotechtacular: The Story Of Turpentine

    5 Comments

    By Dan Maloney | December 4, 2023

    If someone in 2023 has ever had much call to use turpentine, chances are good it was something to do with paint or other wood finishes, like varnish. Natural turpentine …read more

  •

    USB-C For Hackers: Program Your Own PSU

    3 Comments

    By Arya Voronova | December 4, 2023

    Last time, I showed off a few ways you can convert an existing PSU to USB-C duty, and zoomed in on a particular way you can use to convert one …read more

  •

    The Hoarder’s Dilemma Hack Chat

    9 Comments

    By Dan Maloney | December 4, 2023

    Join us on Wednesday, December 6 at noon Pacific for the The Hoarder’s Dilemma Hack Chat with Gabe Emerson! There’s a lot to be said for the power of a …read more

  •

    Another OmniBot 2000 Upgrade

    No comments

    By Al Williams | December 4, 2023

    There were many toy robots back in the 80s that were — frankly — underwhelming by today’s standards. Back then, any old thing that rolled around with some blinking lights …read more

  •

    Italy Proposes Minimalist Lunar Outpost For Artemis

    18 Comments

    By Tom Nardi | December 4, 2023

    When humanity first step foot on the Moon, they couldn’t stay around for very long. The Apollo program was limited by the technology of the era — given the incredible …read more

  •

    This Laser-Cut One-Piece Wedge Tenon Locks Wood Joints Tight

    13 Comments

    By Dan Maloney | December 4, 2023

    Woodworkers have always been very clever about making strong and attractive joints — think of the strength of a mortise and tenon, or the artistry of a well-made dovetail. These …read more

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  • Italy Proposes Minimalist Lunar Outpost For Artemis

    18 Comments

  • The Sunspots Are Coming (Again)

    5 Comments

  • Falsified Photos: Fooling Adobe’s Cryptographically-Signed Metadata

    32 Comments

  • Ejector Seats: The Rocket Chairs That Save Lives

    35 Comments

  • Mobile Phones And The Question Of Declining Sperm Quality

    105 Comments
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Our Columns

  • Retrotechtacular: The Story Of Turpentine

    5 Comments

  • USB-C For Hackers: Program Your Own PSU

    3 Comments

  • The Hoarder’s Dilemma Hack Chat

    9 Comments

  • Hackaday Links: December 3, 2023

    23 Comments

  • The Physics Lesson I Keep Re-Learning

    68 Comments
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Smartwatch 10 Years Ultra-Long Battery Life

Smartwatch 10 Years Ultra-Long Battery Life

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Open Radiation Detector

Open Radiation Detector

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If you missed it

  • Italy Proposes Minimalist Lunar Outpost For Artemis

    18 Comments

  • The Sunspots Are Coming (Again)

    5 Comments

  • Falsified Photos: Fooling Adobe’s Cryptographically-Signed Metadata

    32 Comments

  • Ejector Seats: The Rocket Chairs That Save Lives

    35 Comments

  • Mobile Phones And The Question Of Declining Sperm Quality

    105 Comments
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  • Retrotechtacular: The Story Of Turpentine

    5 Comments

  • USB-C For Hackers: Program Your Own PSU

    3 Comments

  • The Hoarder’s Dilemma Hack Chat

    9 Comments

  • Hackaday Links: December 3, 2023

    23 Comments

  • The Physics Lesson I Keep Re-Learning

    68 Comments
More from this category

Recent comments

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