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/

There’s a good chance that if you build something which includes the ability to top up a lithium-ion battery, it’s going to involve the incredibly common TP4056 charger IC. Now, …read more (https://hackaday.com/2023/03/11/this-open-hardware-li-ion-charger-skips-the-tp4056/)

Hack Your Heathkit to Trace MOSFET Curves
https://hackaday.com/2023/03/12/hack-your-heathkit-to-trace-mosfet-curves/

screen capture from YouTube video
" data-image-caption="" data-medium-file="https://hackaday.com/wp-content/uploads/2023/03/iv-feature.png?w=400" data-large-file="https://hackaday.com/wp-content/uploads/2023/03/iv-feature.png?w=800">[TRX Lab] has an old Heathkit model IT-1121 curve tracer, and wants to modify it so he can plot the I-V curves of MOSFETs. For the uninitiated, curve tracers are …read more (https://hackaday.com/2023/03/12/hack-your-heathkit-to-trace-mosfet-curves/)

Immersive Virtual Reality from the Humble Webcam
https://hackaday.com/2023/03/12/immersive-virtual-reality-from-the-humble-webcam/

[Russ Maschmeyer] and Spatial Commerce Projects developed WonkaVision to demonstrate how 3D eye tracking from a single webcam can support rendering a graphical virtual reality (VR) display with realistic depth …read more (https://hackaday.com/2023/03/12/immersive-virtual-reality-from-the-humble-webcam/)

Large E-Paper Slow Movie Player Offers Great Docs
https://hackaday.com/2023/03/12/large-e-paper-slow-movie-player-offers-great-docs/