A long time before Beowulf clusters wired up with commodity Ethernet hardware became a hobbyist thing and a running joke, the transputer took a swing at a very similar architecture. …read more (https://hackaday.com/2026/06/25/a-look-at-a-gaggle-of-transputer-boards/)

New Record Resurrects Long-Dead CD Graphics Format
https://hackaday.com/2026/06/25/new-record-resurrects-long-dead-cd-graphics-format/

Audio CDs were the ubiquitous audio format of the 1990s. Lesser known were the extensions to the format that packaged all kinds of interesting additional data into a musical release. …read more (https://hackaday.com/2026/06/25/new-record-resurrects-long-dead-cd-graphics-format/)

Flying Cell Towers Are A Thing
https://hackaday.com/2026/06/25/flying-cell-towers-are-a-thing/

Typically, when you’re sitting on a plane on the tarmac, you switch your phone to flight mode while you’re sitting through yet another “quirky” (boring) safety video. You’ll watch some …read more (https://hackaday.com/2026/06/25/flying-cell-towers-are-a-thing/)

Increasing Local GPS Accuracy for a Small Robot
https://hackaday.com/2026/06/25/increasing-local-gps-accuracy-for-a-small-robot/

Even though GPS makes it possible for us to easily navigate around the planet in almost any vehicle we’d like, whether that’s a passenger vehicle, airplane, or cargo ship, it’s …read more (https://hackaday.com/2026/06/25/increasing-local-gps-accuracy-for-a-small-robot/)

CSS On The ESP32
https://hackaday.com/2026/06/25/css-on-the-esp32/

There are lots of graphics libraries available for the ESP32, and lots of ways to program one to boot. Even still, most of us wouldn’t immediately think to CSS when …read more (https://hackaday.com/2026/06/25/css-on-the-esp32/)

Cheap 80s Keyboard Gets Modern Brain Upgrade
https://hackaday.com/2026/06/25/cheap-80s-keyboard-gets-modern-brain-upgrade/

The 1981 Casio VL-1 was a fine cheap keyboard. It had a robust build, though an admittedly limited sound palette. [Max Vega] had one of these charming instruments, and decided …read more (https://hackaday.com/2026/06/25/cheap-80s-keyboard-gets-modern-brain-upgrade/)

Fixing a Warped Paperback Spine With Gentle Heating
https://hackaday.com/2026/06/25/fixing-a-warped-paperback-spine-with-gentle-heating/

Although paperbacks are a much-loved aspect of the literary world, they are not really intended to last the decades the way that hardcover books are. Beyond the typical ravaged covers, …read more (https://hackaday.com/2026/06/25/fixing-a-warped-paperback-spine-with-gentle-heating/)

Increasing Photon Upconversion Efficiency with Structural Exciton Localization
https://hackaday.com/2026/06/25/increasing-photon-upconversion-efficiency-with-structural-exciton-localization/