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/)

Acoustic Levitation Gets Insects Ready For Their Close-Up
https://hackaday.com/2025/03/22/acoustic-levitation-gets-insects-ready-for-their-close-up/

The average Hackaday reader is likely at least familiar with acoustic levitation — a technique by which carefully arranged ultrasonic transducers can be used to suspend an object in the …read more (https://hackaday.com/2025/03/22/acoustic-levitation-gets-insects-ready-for-their-close-up/)

Card Radios Remembered
https://hackaday.com/2025/03/22/card-radios-remembered/

We know how [Techmoan] feels. In the 1980s we had a bewildering array of oddball gadgets and exciting new tech. But as kids we didn’t have money to buy a …read more (https://hackaday.com/2025/03/22/card-radios-remembered/)

Generative Art Machine Does it One Euro at a Time
https://hackaday.com/2025/03/22/generative-art-machine-does-it-one-euro-at-a-time/