A New Mac Plus Motherboard, No Special Chips Required
https://hackaday.com/2025/05/21/a-new-mac-plus-motherboard-no-special-chips-required/

The Macintosh Plus was Apple’s third version on the all-in-one Mac, and for its time it was a veritable powerhouse. If you don’t have one here in 2025 there are …read more (https://hackaday.com/2025/05/21/a-new-mac-plus-motherboard-no-special-chips-required/)

Field Testing An Antenna, Using A Field
https://hackaday.com/2025/05/21/field-testing-an-antenna-using-a-field/

The ARRL used to have a requirement that any antenna advertised in their publications had to have real-world measurements accompanying it, to back up any claims of extravagant performance. I’m …read more (https://hackaday.com/2025/05/21/field-testing-an-antenna-using-a-field/)

FLOSS Weekly Episode 833: Up and Over
https://hackaday.com/2025/05/21/floss-weekly-episode-833-up-and-over/

This week, Jonathan Bennett and Jeff Massie chat with Tom Herbert about eBPF, really fast networking, what the future looks like for high performance computing and the Linux Kernel, and …read more (https://hackaday.com/2025/05/21/floss-weekly-episode-833-up-and-over/)

Gene Editing Spiders to Produce Red Fluorescent Silk
https://hackaday.com/2025/05/21/gene-editing-spiders-to-produce-red-fluorescent-silk/

Continuing the scientific theme of adding fluorescent proteins to everything that moves, this time spiders found themselves at the pointy end of the CRISPR-Cas9 injection needle. In a study by …read more (https://hackaday.com/2025/05/21/gene-editing-spiders-to-produce-red-fluorescent-silk/)

Honey, I Blew Up The Line Follower Robot
https://hackaday.com/2025/05/21/honey-i-blew-up-the-line-follower-robot/

Some readers may recall building a line-following robot during their school days. Involving some IR LEDs, perhaps a bit of LEGO, and plenty of trial-and-error, it was fun on a …read more (https://hackaday.com/2025/05/21/honey-i-blew-up-the-line-follower-robot/)

High Voltage for Extreme Ozone
https://hackaday.com/2025/05/21/high-voltage-for-extreme-ozone/

Don’t you hate it when making your DIY X-ray machine you make an uncomfortable amount of ozone gas? No? Well [Hyperspace Pirate] did, which made him come up with an …read more (https://hackaday.com/2025/05/21/high-voltage-for-extreme-ozone/)

Jettison Sails for Electric Propulsion
https://hackaday.com/2025/05/21/jettison-sails-for-electric-propulsion/