[Ryan] of [Fat Lip Collective] has been on a streak of using 3D printing for his car mod projects. From spark plug adapters to exhaust pipes to dash panels, his …read more (https://hackaday.com/2025/07/04/3d-printer-turbo-charges-a-vintage-vehicle/)

Video Cable Becomes Transmitter with TEMPEST-LoRa
https://hackaday.com/2025/07/04/video-cable-becomes-transmitter-with-tempest-lora/

image from https://arxiv.org/abs/2506.21069
" data-image-caption="" data-medium-file="https://hackaday.com/wp-content/uploads/2025/07/loratempest-feat.png?w=400" data-large-file="https://hackaday.com/wp-content/uploads/2025/07/loratempest-feat.png?w=800">EFI from cables is something every ham loves to hate. What if you modulated, that, though, using an ordinary cable as an antenna? If you used something ubiquitous like a …read more (https://hackaday.com/2025/07/04/video-cable-becomes-transmitter-with-tempest-lora/)

Running an Entire PS1 Emulator in a DS Cartridge
https://hackaday.com/2025/07/04/running-an-entire-ps1-emulator-in-a-ds-cartridge/

Gaming on a Nintendo DS can bring back great memories of long car trips from the past. But looking back, we remember wishing to play more than the DS could …read more (https://hackaday.com/2025/07/04/running-an-entire-ps1-emulator-in-a-ds-cartridge/)

CIS-4 Is a Monkish Clock Inside a Ceiling Lamp
https://hackaday.com/2025/07/04/cis-4-is-a-monkish-clock-inside-a-ceiling-lamp/

It’s always clock time at Hackaday, and this time we have an interesting hack of a clock by [danjovic]– the CIS4, a Cistercian digital clock. The Cistertians, in case you …read more (https://hackaday.com/2025/07/04/cis-4-is-a-monkish-clock-inside-a-ceiling-lamp/)

Track Your GitHub Activity With This E-Ink Display
https://hackaday.com/2025/07/05/track-your-github-activity-with-this-e-ink-display/

If you’re a regular GitHub user you’ll be familiar with the website’s graphical calendar display of activity as a grid. For some of you it will show a hive of …read more (https://hackaday.com/2025/07/05/track-your-github-activity-with-this-e-ink-display/)

A Feast Of 1970s Gaming History, And An 8080 Arcade Board
https://hackaday.com/2025/07/05/a-feast-of-1970s-gaming-history-and-an-8080-arcade-board/

Sometimes a write-up of a piece of retrocomputing hardware goes way beyond the hardware itself and into the industry that spawned it, and thus it is with [OldVCR]’s resurrection of …read more (https://hackaday.com/2025/07/05/a-feast-of-1970s-gaming-history-and-an-8080-arcade-board/)

Software Defined Retro ROM Makes 8-bit Easy
https://hackaday.com/2025/07/05/software-defined-retro-rom-makes-8-bit-easy/

Like the rest of us, 8-bit hardware is not getting any newer, and failed ROMs are just a fact of life. Of course you can’t call up Commadore corporation for …read more (https://hackaday.com/2025/07/05/software-defined-retro-rom-makes-8-bit-easy/)