[lcamtuf] is not just a calculator superfan, but also a skilled builder. That much is evident in the fabulous  design of Calcumator 2000, an electromechanical calculator that uses voltmeter readouts …read more (https://hackaday.com/2026/07/13/voltmeter-based-floating-point-calculator-does-it-in-style/)

2026 Hackaday Supercon: Call for Proposals
https://hackaday.com/2026/07/13/2026-hackaday-supercon-call-for-proposals/

We are absolutely stoked to announce that the Hackaday Superconference is taking place this year November 6th through 8th in glorious Pasadena California, and we want to see you there! …read more (https://hackaday.com/2026/07/13/2026-hackaday-supercon-call-for-proposals/)

It’s A Spectrum, With An RP2350 ULA
https://hackaday.com/2026/07/13/its-a-spectrum-with-an-rp2350-ula/

There was a time in the early 1980s when it was common to see home made keyboards for 8-bit machines that came with membrane or rubber keyboards. Though we’ve seen …read more (https://hackaday.com/2026/07/13/its-a-spectrum-with-an-rp2350-ula/)

Using Your Own RBMK Reactor Control Center At Home
https://hackaday.com/2026/07/13/using-your-own-rbmk-reactor-control-center-at-home/

To give people the most intimate RBMK experience, the [Chornobyl Family] has been working tirelessly at not only replicating the original RBMK reactor control room and its SKALA industrial control …read more (https://hackaday.com/2026/07/13/using-your-own-rbmk-reactor-control-center-at-home/)

Get your ESP32 Sunny Side Up with this Solar Dev Board
https://hackaday.com/2026/07/13/get-your-esp32-sunny-side-up-with-this-solar-dev-board/

There are a lot of ESP32-based development boards out there– and why not? It’s a versatile chip that can be used in all sorts of situations, and people want boards …read more (https://hackaday.com/2026/07/13/get-your-esp32-sunny-side-up-with-this-solar-dev-board/)

Can’t Find That ISA Sound Card? No Worries!
https://hackaday.com/2026/07/13/cant-find-that-isa-sound-card-no-worries/

Many older hackers will have at some point gotten rid of an old piece of hardware that they later ended up regretting. All those ISA cards were next to useless …read more (https://hackaday.com/2026/07/13/cant-find-that-isa-sound-card-no-worries/)

Star Trek Was Right about Prompt Injection, Sorta
https://hackaday.com/2026/07/13/star-trek-was-right-about-prompt-injection-sorta/

This following statement is a lie: “I am telling the truth”. Okay, now that it’s just us meatbags, let’s get down to brass tacks. Captain Kirk’s logic bombs couldn’t possibly …read more (https://hackaday.com/2026/07/13/star-trek-was-right-about-prompt-injection-sorta/)