Generally, when we talk about the production of hydrogen, the discussion is about either electrolysis of water into oxygen and hydrogen, or steam methane reforming (SMR). Although electrolysis is often …read more (https://hackaday.com/2023/02/13/methane-pyrolysis-producing-green-hydrogen-without-carbon-emissions/)

The CryptMaster 2001 Provides Basic Lessons in Cryptography
https://hackaday.com/2023/02/13/the-cryptmaster-2001-provides-basic-lessons-in-cryptography/

Sending secret messages to your friends is fun, but today it’s so simple that you don’t even notice it anymore: practically any serious messaging system features encryption of some sort. …read more (https://hackaday.com/2023/02/13/the-cryptmaster-2001-provides-basic-lessons-in-cryptography/)

Ban on Physical Mail Slated for NYC Jails, Which Could Go Digital Instead
https://hackaday.com/2023/02/13/ban-on-physical-mail-slated-for-nyc-jails-which-could-go-digital-instead/

UK postage stamps on mail showing various tariffs and fees in British snail mail
" data-medium-file="https://hackaday.com/wp-content/uploads/2023/02/postage_stamps.jpg?w=400" data-large-file="https://hackaday.com/wp-content/uploads/2023/02/postage_stamps.jpg?w=800">Prison is a scary place, very much by design. It’s a place you end up when convicted of crimes by the judicial system, or in some cases, if you’re merely …read more (https://hackaday.com/2023/02/13/ban-on-physical-mail-slated-for-nyc-jails-which-could-go-digital-instead/)

Stadia Controller’s Two Extra Buttons Get Seen With WebHID
https://hackaday.com/2023/02/13/stadia-controllers-two-extra-buttons-get-seen-with-webhid/

The Google Stadia game streaming service relied on a proprietary controller. It was a pretty neat piece of hardware that unfortunately looked destined for landfills when Google announced that Stadia …read more (https://hackaday.com/2023/02/13/stadia-controllers-two-extra-buttons-get-seen-with-webhid/)

How To Roll Your Own Custom Object Detection Neural Network
https://hackaday.com/2023/02/13/how-to-roll-your-own-custom-object-detection-neural-network/

Real-time object detection, which uses neural networks and deep learning to rapidly identify and tag objects of interest in a video feed, is a handy feature with great hacker potential. …read more (https://hackaday.com/2023/02/13/how-to-roll-your-own-custom-object-detection-neural-network/)

KiCad 7.0.0 Is Here, Brings Trove Of Improvements
https://hackaday.com/2023/02/13/kicad-7-0-0-is-here-brings-trove-of-improvements/

Yesterday, the KiCad team has released KiCad 7.0.0 – a surprise for those of us who have only gotten used to the wonders of KiCad 6, and it’s undoubtedly a …read more (https://hackaday.com/2023/02/13/kicad-7-0-0-is-here-brings-trove-of-improvements/)

An Open Hardware Eurorack Compatible Audio FPGA Front End
https://hackaday.com/2023/02/13/an-open-hardware-eurorack-compatible-audio-fpga-front-end/

[Sebastian Holzapfel] has designed an audio frontend (eurorack-pmod) for FPGA-based audio applications, which is designed to fit into a standard Eurorack enclosure. The project, released under CERN Open-Hardware License V2, …read more (https://hackaday.com/2023/02/13/an-open-hardware-eurorack-compatible-audio-fpga-front-end/)