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Jenny’s Daily Drivers: KolibriOS 0.7.7

It’s a fact of life when starting a computer, that booting into whatever operating system you use will take a while. Mine takes somewhere around 30 seconds, and yours probably …read more

Know Your Food: Organic Production

A few weeks ago we published the first in a new series of articles, Know Your Food. It was born out of the realisation that most people know surprisingly little about …read more

Review: The Tanmatsu, A Year On

About 18 months ago, we brought you a sneak peek at a handheld that started life in the Dutch conference badge scene. At the time it showed promise, but its …read more

UDP Broadcasting And Easily Finding Network Services

Local area networks (LANs) that use technologies like Ethernet and Wi-Fi are incredibly useful for letting devices talk with each other. Yet a core problem here is knowing which devices …read more

Microsoft’s Topological Quantum Computing Claims Once Again In Question

A central problem with the arguably overhyped field of quantum computing remains the difficulty in objectively ascertaining performance and new developments, as much here relies on indirect measurements. Such is …read more

From The Blog

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  • Linux Fu: The Local Phonebook

    1 Comment

    By Al Williams | July 8, 2026

    I’ll admit it: I miss the simplicity of /etc/hosts. There was something elegant about it. You wanted laserprinter to mean 192.168.1.40, so you opened a text file and wrote: 192.168.1.40 …read more

  • This DIY Time Server Is More Accurate Than You Need

    7 Comments

    By Tom Nardi | July 8, 2026

    You almost certainly don’t have an application for the sort of accurate timekeeping that’s made possible by this enhanced version of [Cristiano Monteiro]’s satellite-backed time server. By his own admission, …read more

  • ESP32 Keeps Tabs On Your Local Airspace

    4 Comments

    By Tom Nardi | July 8, 2026

    We know, we know. Despite being called ESP32-Plane-Radar, this project from [Mateusz Juszczyk] isn’t actually using radar. But thanks to the round LCD this desktop gadget does a fantastic job …read more

  • The Atari Jaguar Runs Linux

    No comments

    By Jenny List | July 7, 2026

    Among the many forgotten might-have-beens of the games console world, the Atari Jaguar occupies a special place. It was the final gasp of Atari Corporation, the Jack Tramiel-era incarnation of …read more

  • It’s Now Imperative That You Copy That Floppy

    7 Comments

    By Tom Nardi | July 7, 2026

    In the early 1990s, Don’t Copy That Floppy was an anti-piracy campaign that attempted to connect with computer-savvy youth through the power of hip-hop. While somewhat difficult to imagine given …read more

  • It’s Full Steam Ahead For This Motorized Canoe

    6 Comments

    By Tyler August | July 7, 2026

    In some parts of Canada, you’ll rarely hear someone use the phrase “whatever paddles your canoe” instead of the more usual “whatever floats your boat”– and apparently, at least for …read more

  • Reverse Engineering And Self-Hosting The OBI Smart Energy Tracker

    6 Comments

    By Maya Posch | July 7, 2026

    Sold by German DIY store OBI, the OBI Energy Tracker is a €15 set of two devices, one of which you essentially stick on top of your existing electricity meter. …read more

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  • Art of 3D printer in the middle of creating a Hackaday Jolly Wrencher

    Is Now The Time For Volumetric 3D Printing?

    21 Comments
  • Ultra-Long Range Flights To Ease Australian Air Travel

    50 Comments
  • Know Your Food: Organic Production

    33 Comments
  • UDP Broadcasting And Easily Finding Network Services

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  • How Airspeed Sensors Work

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  • Linux Fu: The Local Phonebook

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  • When An Engineering Education Doesn’t Teach You How To Really Make Anything

    65 Comments
  • Hackaday Europe 2026: Is Your Blood Pressure Monitor Lying To You?

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  • Hackaday Links: July 5, 2026

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  • Yesterday’s Technology, Re-engineered Today

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Featured Projects

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PowerPD — ESP32 USB-C PD/PPS Bench Power Supply

PowerPD — ESP32 USB-C PD/PPS Bench Power Supply

by Raushan Kumar
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LightInk

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OE5XRX — Open-Source Modular Remote Ham Station

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N64 Splitscreen Arcade Table

by florian.bednarz
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H₂H³ / Smart Twin USB Host Switch & Triple USB Hub

H₂H³ / Smart Twin USB Host Switch & Triple USB Hub

by stefan
Hackaday.io Project

Hackaday.io Project

by Lutetium

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  • Art of 3D printer in the middle of creating a Hackaday Jolly Wrencher

    Is Now The Time For Volumetric 3D Printing?

    21 Comments
  • Ultra-Long Range Flights To Ease Australian Air Travel

    50 Comments
  • Know Your Food: Organic Production

    33 Comments
  • UDP Broadcasting And Easily Finding Network Services

    21 Comments
  • How Airspeed Sensors Work

    28 Comments
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  • Linux Fu: The Local Phonebook

    1 Comment
  • When An Engineering Education Doesn’t Teach You How To Really Make Anything

    65 Comments
  • Hackaday Europe 2026: Is Your Blood Pressure Monitor Lying To You?

    21 Comments
  • Hackaday Links: July 5, 2026

    8 Comments
  • Yesterday’s Technology, Re-engineered Today

    12 Comments
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Recent comments

  • Zangar the Pangarian on Linux Fu: The Local Phonebook
  • spaceminions on A New Challenger Approaches The Open Source Vehicle
  • Truth on This DIY Time Server Is More Accurate Than You Need
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Now on Hackaday.io

  • superdog has added a new log for immurok - a wireless fingerprint auth key.
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  • Makestreme has updated the project titled Astra - A smart digital telescope.
  • Maulik has updated the project titled B.A.T.T.E.R.Y - A diy battery tester.
  • Maulik has updated details to B.A.T.T.E.R.Y - A diy battery tester.
  • Tsuneo.Ohnaka has added a new log for PTSG — Programmable Timing Sequence Generator.
  • iliasam liked CubeRaman: 3D-Printed Raman Spectroscopy.
  • Maulik has added details to B.A.T.T.E.R.Y - A diy battery tester.
  • Maulik has updated components for the project titled B.A.T.T.E.R.Y - A diy battery tester.
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