Make enough attempts to cut foam using whatever you’ve got — utility knife, hacksaw, serrated plastic knife — and you’ll wish hard for something that cuts cleaner, faster, and better. …read more (https://hackaday.com/2022/07/28/foam-cutter-moves-like-a-hot-knife-through-butter/)

Inca Knots Inspire Quantum Computer
https://hackaday.com/2022/07/28/inca-knots-inspire-quantum-computer/

We think of data storage as a modern problem, but even ancient civilizations kept records. While much of the world used stone tablets or other media that didn’t survive the …read more (https://hackaday.com/2022/07/28/inca-knots-inspire-quantum-computer/)

New OS For Commodore 64 Adds Modern Features
https://hackaday.com/2022/07/28/new-os-for-commodore-64-adds-modern-features/

The Commodore 64 was a revolutionary computer for its day and age. After four decades, though, it gets harder and harder to use these computers for anything more than educational …read more (https://hackaday.com/2022/07/28/new-os-for-commodore-64-adds-modern-features/)

Love Is a Burning Flame, and So Is This Underwater Burning Ring of Fire
https://hackaday.com/2022/07/29/love-is-a-burning-flame-and-so-is-this-underwater-burning-ring-of-fire/

When Johnny Cash wrote “Ring of Fire”, he was talking about love. But when an unnamed follower of [TheBackyardScientist] took it literally and suggested making actual rings of fire — …read more (https://hackaday.com/2022/07/29/love-is-a-burning-flame-and-so-is-this-underwater-burning-ring-of-fire/)

PERSEUS-9, the Dual-6502 Portable Machine That Should Have Been
https://hackaday.com/2022/07/29/perseus-9-the-dual-6502-portable-machine-that-should-have-been/

A question: does anyone who was around in the early days of the 8-bit computer revolution remember a dual-CPU 6502 portable machine like this one? Or just a dual-CPU machine? …read more (https://hackaday.com/2022/07/29/perseus-9-the-dual-6502-portable-machine-that-should-have-been/)

This Week in Security: Symbiote, Smart Locks, and CosmicStrand
https://hackaday.com/2022/07/29/this-week-in-security-symbiote-smart-locks-and-cosmicstrand/

Symbiote is a particularly nasty Linux rootkit, and we have the interesting case of two separate analysis releasing this week. Up first is [CyberMasterV] taking apart a very early sample …read more (https://hackaday.com/2022/07/29/this-week-in-security-symbiote-smart-locks-and-cosmicstrand/)

Go Big Or Go Home: 0.6 mm Nozzles are the Future
https://hackaday.com/2022/07/29/go-big-or-go-home-0-6-mm-nozzles-are-the-future/

Most desktop fused deposition modeling (FDM) 3D printers these days use a 0.4 mm nozzle. While many people have tried smaller nozzles to get finer detail and much larger nozzles …read more (https://hackaday.com/2022/07/29/go-big-or-go-home-0-6-mm-nozzles-are-the-future/)

Hackaday Podcast 179: Danger Chess, Corona Motors, an Omni-Walker, and a Fast Talking Telescope
https://hackaday.com/2022/07/29/hackaday-podcast-179-danger-chess-corona-motors-an-omni-walker-and-a-fast-talking-telescope/