One day, [mitxela] got bored and decided to build his own HDMI monitor – the unconventional way. HDMI has a few high-speed differential pairs, but it also has an I2C …read more (https://hackaday.com/2022/04/01/making-your-own-technically-hdmi-oled-monitor/)

This Motorcycle Uses Water!
https://hackaday.com/2022/04/02/this-motorcycle-uses-water/

Doing the rounds among motorcycle enthusiasts for the last week has been a slightly unusual machine variously portrayed as running on water or sea water. This sounds like the stuff …read more (https://hackaday.com/2022/04/02/this-motorcycle-uses-water/)

Briefcase Computer Is A Glorious Cyberpunk Build
https://hackaday.com/2022/04/02/briefcase-computer-is-a-glorious-cyberpunk-build/

There are plenty of gaming laptops on the market these days, but none quite fit the requirements of one [ParticularlyPippin]. Thus, they set out on building their own portable computer, …read more (https://hackaday.com/2022/04/02/briefcase-computer-is-a-glorious-cyberpunk-build/)

Eyes on the Prize!
https://hackaday.com/2022/04/02/eyes-on-the-prize/

This year’s Hackaday Prize is off to a roaring start. And that’s fantastic, because this year’s challenge is a particularly important one: reducing mankind’s footprint on the earth through better …read more (https://hackaday.com/2022/04/02/eyes-on-the-prize/)

Busted 1960s Vacuum Tube Radio Sings Again
https://hackaday.com/2022/04/02/busted-1960s-vacuum-tube-radio-sings-again/

Restoring a vintage radio receiver has the potential to be a fun weekend project, but it pays to know what you’re up against. Especially in the case of vacuum tube …read more (https://hackaday.com/2022/04/02/busted-1960s-vacuum-tube-radio-sings-again/)

Razor Crest Control Lever For The Grogu In Your Life
https://hackaday.com/2022/04/02/razor-crest-control-lever-for-the-grogu-in-your-life/

If you’re looking to add a little more sci-fi authenticity to your gaming setup, you could do much worse than this functional control lever replica that [ZapWizard] has entered into …read more (https://hackaday.com/2022/04/02/razor-crest-control-lever-for-the-grogu-in-your-life/)

Monitoring Water Quality Using Lots of Sensors and Machine Learning
https://hackaday.com/2022/04/02/monitoring-water-quality-using-lots-of-sensors-and-machine-learning/

Despite great progress over the past century, more than a billion people still don’t have access to clean drinking water today. Much of the water on Earth’s surface is polluted, …read more (https://hackaday.com/2022/04/02/monitoring-water-quality-using-lots-of-sensors-and-machine-learning/)

Retrotechtacular: The Transatlantic Radiotelephone System of the 1930s
https://hackaday.com/2022/04/02/retrotechtacular-the-transatlantic-radiotelephone-system-of-the-1930s/