Keebin’ with Kristina: the One with the Pretty Protoypes
https://hackaday.com/2025/12/04/keebin-with-kristina-the-one-with-the-pretty-protoypes/

Some like it flat, and there’s nothing wrong with that. What you are looking at is the first prototype of Atlas by [AsicResistor], which is still a work in progress. [AsicResistor] …read more (https://hackaday.com/2025/12/04/keebin-with-kristina-the-one-with-the-pretty-protoypes/)

Raising a GM EV1 from the Dead
https://hackaday.com/2025/12/04/raising-a-gm-ev1-from-the-dead/

Probably the biggest story in the world of old cars over the past couple of weeks has been the surfacing of a GM EV1 electric car for sale from an …read more (https://hackaday.com/2025/12/04/raising-a-gm-ev1-from-the-dead/)

Build A Pocket-Sized Wi-Fi Analyzer
https://hackaday.com/2025/12/04/build-a-pocket-sized-wi-fi-analyzer/

Wi-Fi! It’s everywhere, and yet you can’t really see it, by virtue of the technology relying on the transmission of electromagnetic waves outside the visual spectrum. Never mind, though, because …read more (https://hackaday.com/2025/12/04/build-a-pocket-sized-wi-fi-analyzer/)

Preventing a Mess with the Weller WDC Solder Containment Pocket
https://hackaday.com/2025/12/04/preventing-a-mess-with-the-weller-wdc-solder-containment-pocket/

Have you ever tipped all the stray bits of solder out of your tip cleaner by mistake? [MisterHW] is here with a bit pf paraffin wax to save the day. …read more (https://hackaday.com/2025/12/04/preventing-a-mess-with-the-weller-wdc-solder-containment-pocket/)

Building a Microscope without Lenses
https://hackaday.com/2025/12/04/building-a-microscope-without-lenses/

It’s relatively easy to understand how optical microscopes work at low magnifications: one lens magnifies an image, the next magnifies the already-magnified image, and so on until it reaches the …read more (https://hackaday.com/2025/12/04/building-a-microscope-without-lenses/)

Biogas Production For Surprisingly Little Effort
https://hackaday.com/2025/12/04/biogas-production-for-surprisingly-little-effort/

Probably most people know that when organic matter such as kitchen waste rots, it can produce flammable methane. As a source of free energy it’s attractive, but making a biogas …read more (https://hackaday.com/2025/12/04/biogas-production-for-surprisingly-little-effort/)

Off-Grid, Small-Scale Payment System
https://hackaday.com/2025/12/05/off-grid-small-scale-payment-system/