Collaborate Disseminate
[David Bryant] clearly has an awareness of the impact of an excess concentration of CO2 in the local environment and has designed an SAO board to add a CO2 traffic …read more Continue reading A CO2 Traffic Light On An SAO
In the past, building construction methods generally didn’t worry much about air quality. There were enough gaps around windows, doors, siding, and flooring that a house could naturally “breathe” and …read more Continue reading Pac-Man Ghost Helps With Air Quality Sensing
With all the recent attention on Mars and the search for evidence of ancient life there, it’s easy to forget that not only has the Red Planet been under the …read more Continue reading An Earth-Bound Homage to a Martian Biochemistry Experiment
[Cyrill] has a good home automation scheme going: there are a number of physical switches set around the place that control the essential functions. The only problem is that in …read more Continue reading Cute CO2 Gauge Tells You When to Crack a Window
The blimp, the airship, the dirigible. Whatever you call them, you probably don’t find yourself thinking about them too often. They were an easy way to get airborne, predating the …read more Continue reading Could Solar-Powered Airships Offer Cleaner Travel?
[Hyperspace Pirate] wants to make his own dry ice, but he wants it to be really, really cheap. So naturally, his first stop is… the beach? That’s right, the beach, …read more Continue reading Dry Ice from Seashells, the Hard (But Cheap) Way
On today’s episode of “What If?” — what if the Apollo 13 astronauts had a 3D printer? Well, for one thing, they may have been able to avoid all the …read more Continue reading These 3D Printed Biocatalytic Fibers Scrub Carbon Dioxide
Looks like it’s lights out on Mars for the InSight lander. The solar-powered lander’s last selfie, sent back in April, showed a thick layer of dust covering everything, including the …read more Continue reading Hackaday Links: December 25, 2022
Measuring air quality, as anyone who has tried to tackle this problem can attest, is not as straightforward as it might seem. Even once the nebulous term “quality” is defined, …read more Continue reading Better Air Quality Sensing with CO2
Ceiling fans seem to be an oft-misunderstood or overlooked household appliance. As such, they seem to have missed a lot of the IoT wave. Sure, you can get smart controllers …read more Continue reading Ceiling Fan Adds CO2 Sensor