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Recent tech headlines from Hackaday.
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DIY Potentiometer is a Great Teaching Aid
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Spy Tech: A Quiet Radio for Spies
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Put the Moon on Your Desk
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Between-Device Sharing Still Sucks
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Bring Back That Aged Scanner, in Your Browser
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DecayDock Keeps Track of Spoilage
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Using 3D Printers To Make Circuit Boards
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Building A Device To Map Magnetic Fields
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The 8-bit Web Server
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Building a Pip Boy Themed Smartwatch
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Recreating a Broken Laminated Wooden Furniture Part
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How Pulse Oximetry Figures Out Your Blood Oxygen Levels
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Biofeedback Butterfly Beats With a Pulse
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How Search Engines Enabled Finding Needles in a WWW-Sized Haystack
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Remembering the Tech We Lost With a Virtual Graveyard
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Digital Organizer Given Modern Upgrade
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Prolog Via Pokémon
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Electroplating 3D Prints Without Requiring a Big Vat
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Voltmeter Clock Has The Time Dialled In
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Long-Range Night Vision with an Infrared Laser
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How To Make Steel That Breathes
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Small Engine Gets DIY EFI Upgrade
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This Week in Security: Android Exposes ADB, ShinyHunters Get Paid, Robot Dogs, and More
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Running a VPN Gateway on an ESP32
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Building a Working Replica of the Chernobyl Power Plant’s SKALA Display
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A Status Screen For Bambu Labs Printers
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Turning a Junk Laptop Screen Into a Portable Monitor
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Hackaday Links: May 17, 2026
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NFC Record Player Promotes Intentional Listening
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CGA As You Have Never Seen It Before
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Qualcomm’s New QCC74x Appears to Target the ESP32 MCUs
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Extract 3D Video Game Content By Firing Up Photo Mode
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Running Windows CE on the Nintendo 64
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Your Browser Probably Lies to the Big Sites (Blame Chrome)
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Asimov is an Open Source Humanoid Robot For the Rest of Us
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After Stumbling From CVE to CVE Will Linux get a Kill Switch?
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21st Century Punch Cards are 3D Printed and Read By OpenCV
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Salvaged VFDs in Nixie-Like Clock
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Fixing a Cotton Candy Vending Machine
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Mixapps: The Mixtape of The Internet Age
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A Precision Drill Press for Tiny Bits
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Wipeout Clone Runs Native on ESP32-S3
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Compact VGA Output Board For The Pi Pico
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Can you 3D Print a Pinball Machine That’s Fun to Play?
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Payphone Tag Is Australia’s New National Sport
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2026 Green Powered Challenge: Supercapacitor Enables High-Power IoT
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Hackaday Europe: Last Round of Speakers, Workshops
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New Slicer Enables Horizontal Overhangs Without Support
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A Guide to CubeSat Mission and Bus Design
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