Turning a Kombucha Bottle Into a Plasma Tube
https://hackaday.com/2025/03/21/turning-a-kombucha-bottle-into-a-plasma-tube/

Kombucha! It’s a delicious fermented beverage that is kind to your digestive system and often sold in glass bottles. You don’t just have to use those bottles for healthy drinks, …read more (https://hackaday.com/2025/03/21/turning-a-kombucha-bottle-into-a-plasma-tube/)

Moving Software Down to Hardware
https://hackaday.com/2025/03/21/moving-software-down-to-hardware/

In theory, any piece of software could be built out of discrete pieces of hardware, provided there are enough transistors, passive components, and time available. In general, though, we’re much …read more (https://hackaday.com/2025/03/21/moving-software-down-to-hardware/)

Producing Syngas From CO2 and Sunlight With Direct Air Capture
https://hackaday.com/2025/03/21/producing-syngas-from-co2-and-sunlight-with-direct-air-capture/

There is more carbon dioxide (CO2) in the atmosphere these days than ever before in human history, and while it would be marvelous to use these carbon atoms for something …read more (https://hackaday.com/2025/03/21/producing-syngas-from-co2-and-sunlight-with-direct-air-capture/)

A Cute Handheld Gaming Device That You Can Build In An Altoids Tin
https://hackaday.com/2025/03/21/a-cute-handheld-gaming-device-that-you-can-build-in-an-altoids-tin/

The MintyPi was a popular project that put a Raspberry Pi inside an Altoids tin to make a pocketable gaming handheld. Unfortunately, it’s not the easiest build to replicate anymore, …read more (https://hackaday.com/2025/03/21/a-cute-handheld-gaming-device-that-you-can-build-in-an-altoids-tin/)

Biosynthesis of Polyester Amides in Engineered Escherichia Coli
https://hackaday.com/2025/03/22/biosynthesis-of-polyester-amides-in-engineered-escherichia-coli/

Polymers are one of the most important elements of modern-day society, particularly in the form of plastics. Unfortunately most common polymers are derived from fossil resources, which not only makes …read more (https://hackaday.com/2025/03/22/biosynthesis-of-polyester-amides-in-engineered-escherichia-coli/)

The Fastest MS-DOS Gaming PC Ever
https://hackaday.com/2025/03/22/the-fastest-ms-dos-gaming-pc-ever/

After [Andy]’s discovery of an old ISA soundcard at his parents’ place that once was inside the family PC, the onset of a wave of nostalgia for those old-school sounds …read more (https://hackaday.com/2025/03/22/the-fastest-ms-dos-gaming-pc-ever/)

Thanks for Hackaday Europe!
https://hackaday.com/2025/03/22/thanks-for-hackaday-europe/

We just got back from Hackaday Europe last weekend, and we’re still coming down off the high. It was great to be surrounded by so many crazy, bright, and crazy-bright …read more (https://hackaday.com/2025/03/22/thanks-for-hackaday-europe/)