Hackaday Links: October 17, 2026

While Hackaday doesn’t maintain a crime blotter, we couldn’t help but start this week’s post off with a bit of civil disobedience — a retired professor from the University of …read more

Discovering SDRs Everywhere

To quote commenter [douyarou], “It’s like our little version of a Precambrian explosion”. A bunch of hackers have discovered, independently and building on each other’s work, software-defined radio (SDR) capabilities …read more

Hackaday Podcast Episode 391: Tuned In To ESP32 SDR, New Old Pagers, And Bugs On Mars

Hackaday Editors Elliot Williams and Tom Nardi start this episode off with a discussion about Philadelphia’s budding hacker conference and the imminent retirement of the EZ80. After considering the parallels …read more

This Week In Security: Critical DNS Keys Rotated, Hacking Freezers Isn’t Cool, OpenAI Spies On Itself, And Advanced Hardware Wallet Hacks

Critical Internet keys changed this week. Did you notice? The keys behind DNSSEC, the system for cryptographically validating DNS responses, rolled over on October 11 2026. This is the second …read more

2026 Hackaday Supercon: Workshops Are Open!

Supercon is Hackaday’s annual gathering, and you absolutely need to be there. Today, we’re pleased to announce our lineup of workshops, and it’s more than we’ve ever offered, thanks to …read more

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Transforming A Tungsten Ditelluride Monolayer Into A Transistor

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By Maya Posch | October 25, 2026

In the world of silicon semiconductors, the process of creating transistors and similar structures involves various rounds of modifications and additions in order to create the requisite functional layers. A …read more
Hackaday Links: October 25, 2026

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By Tom Nardi | October 25, 2026

Some disappointing, but perhaps not entirely unsurprising news this week out of Denmark — after announcing last year that they would transition away from Microsoft’s proprietary software, the realities of …read more
A 3D Printed Marble Clock, But It’s Scrolling Text

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By Maya Posch | October 25, 2026

With the topic of marble clocks having been quite well explored at this point, it raises the question of how easy it would be to take the basic principle and …read more
Mesh Network Telephony Over Bluetooth On Android Phones

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By Tyler August | October 25, 2026

Telephony is a bit of a mixed bag. On the one hand, being able to talk to people in far off places is kind of neat, at least in theory. …read more
Simple, Reliable RF Remote Control

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By Bryan Cockfield | October 25, 2026

Some of the first remote controls available to consumers used sound, visible light, or even just wires to communicate with their parent device. It was many years between these first …read more
Meshtastic Pet Tracking

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By Navarre Bartz | October 25, 2026

Most commercial pet trackers require a subscription or network connection to function. [Jon G Aguado] wanted a better way and designed LIA, a Meshtastic collar tracker. LIA uses a custom …read more
An Analog TV Station For Anyone

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By Jenny List | October 25, 2026

If you’re a collector of older TVs, you’re probably facing the problem in some form of having no transmissions to tune in to. With many sets you can use a …read more

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Hackaday Links: October 17, 2026

Discovering SDRs Everywhere

Hackaday Podcast Episode 391: Tuned In To ESP32 SDR, New Old Pagers, And Bugs On Mars

This Week In Security: Critical DNS Keys Rotated, Hacking Freezers Isn’t Cool, OpenAI Spies On Itself, And Advanced Hardware Wallet Hacks

2026 Hackaday Supercon: Workshops Are Open!

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Japan Launches Mission To Study Martian Moon

The Age Of Altair

Charlotte’s New Runway Gets A Digital Twin

So You Want To Make Your SDR Work On Other Frequencies

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Hackaday Links: October 25, 2026

Making For Others

Hackaday Podcast Episode 392: Microscopes, Drones, And Other DIY Things

This Week In Security: Record Patch Tuesday, PHP’s Bad Time, The Oldest Vuln, AI Armies, And More

Hackaday Links: October 17, 2026

Hackaday Links: October 17, 2026

Discovering SDRs Everywhere

Hackaday Podcast Episode 391: Tuned In To ESP32 SDR, New Old Pagers, And Bugs On Mars

This Week In Security: Critical DNS Keys Rotated, Hacking Freezers Isn’t Cool, OpenAI Spies On Itself, And Advanced Hardware Wallet Hacks

2026 Hackaday Supercon: Workshops Are Open!

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