[Ben Z] loves the Sphere computer, a very early entry in the personal computer boom of the mid 1970s. The 6800 CPU was unique in its day that it was …read more (https://hackaday.com/2023/03/11/a-love-letter-to-the-sphere-computer/)

A Fancy Connected Caliper For Not A Lot
https://hackaday.com/2023/03/11/a-fancy-connected-caliper-for-not-a-lot/

An essential for the engineer is a decent caliper, to measure dimensions with reasonable accuracy. Some of us have old-fashioned Vernier scales, while many up-to-date versions are electronic. When entering …read more (https://hackaday.com/2023/03/11/a-fancy-connected-caliper-for-not-a-lot/)

Computers for Fun
https://hackaday.com/2023/03/11/computers-for-fun/

The last couple years have seen an incredible flourishing of the cyberdeck scene, and probably for about as many reasons as there are individual ’deck designs. Some people get really …read more (https://hackaday.com/2023/03/11/computers-for-fun/)

Enzymes Make Electricity from Thin Air
https://hackaday.com/2023/03/11/enzymes-make-electricity-from-thin-air/

There’s an old magic trick known as the miser’s dream, where the magician appears to pull coins from thin air. Australian scientists say they can now generate electricity out of …read more (https://hackaday.com/2023/03/11/enzymes-make-electricity-from-thin-air/)

A Retro-Style Trainer For Motorola’s 1-Bit Chip
https://hackaday.com/2023/03/11/a-retro-style-trainer-for-motorolas-1-bit-chip/

If you want to program a microcontroller today, you pop open your editor of choice, bang out some code, and flash it over USB. But back in ancient times, when …read more (https://hackaday.com/2023/03/11/a-retro-style-trainer-for-motorolas-1-bit-chip/)

Quick and Dirty Microscope Motion Control for Focus Stacking
https://hackaday.com/2023/03/11/quick-and-dirty-microscope-motion-control-for-focus-stacking/

If you’ve spent much time looking through a microscope, you know that their narrow depth of field can be a bit challenging to deal with. Most microscopes are designed to …read more (https://hackaday.com/2023/03/11/quick-and-dirty-microscope-motion-control-for-focus-stacking/)

Electronic Bandage Speeds Wound Healing
https://hackaday.com/2023/03/11/electronic-bandage-speeds-wound-healing/

We’re a long way from the dermal regenerators in Star Trek, but researchers at Northwestern University have made a leap forward in the convenient use of electrotherapy for wound healing. …read more (https://hackaday.com/2023/03/11/electronic-bandage-speeds-wound-healing/)

This Open Hardware Li-Ion Charger Skips the TP4056
https://hackaday.com/2023/03/11/this-open-hardware-li-ion-charger-skips-the-tp4056/