Hackaday Prize 2023: Building A Relay ALU

There’s much truth in the advice that, to truly understand something, you need to build it yourself from the ground up. That’s the idea behind [Christian]’s entry for the Re-engin…

Mysterious Adder From 1960s Bendix G-20

[David Lovett] aka Usagi Electric is taking a dive into yet another old computer design, this one from the early 1960s. He recently obtained eight mystery circuit boards on-loan for the purpose of …

Virtual Eurorack Based CPU Computes To The Beat Of A Different Drum Module

In Arthur C. Clarke’s 1972 story “Dial F for Frankenstein”, the worlds first global network of phone exchanges was created by satellite link, and events happened that caused the c…