Collaborate Disseminate
The caterers for the volunteer workforce behind the summer’s MCH hacker camp in the Netherlands served all-vegan food. This wasn’t the bean sprouts and lentils that maybe some of the …read more Continue reading Engineers: Be Subversive To Be Green
The countdown for the first step on humanity’s return to the Moon has begun. The countdown for Artemis 1 started on Saturday morning, and if all goes well, the un-crewed …read more Continue reading Hackaday Links: August 28, 2022
Outwardly, this sleek CO2 monitor designed by [Daniel Gernert] might look like something cooked up in Amazon’s consumer electronics division. But open up that 3D printed case, and you’ll find …read more Continue reading Discreet CO2 Monitor Hides Elegant Internal Layout
Everyone should know by now that we love to follow up on projects when they make progress. It’s great to be able to celebrate accomplishments and see how a project …read more Continue reading Collaborative Effort Gets Laser Galvos Talking G-Code
When it comes to trolling eBay for cool stuff, some people have all the luck. Whereas all we ever seem to come across is counterfeit chips and obviously broken gear …read more Continue reading Inside an eBay Marking Laser
We humans are in something of a pickle, as we’ve put too much carbon dioxide in the atmosphere and caused climate change that might even wipe us out. There may …read more Continue reading Large Scale Carbon Capture Without The Technology
Human respiration takes in oxygen and in turn, we exhale carbon dioxide. Thus, an uptick of carbon dioxide levels around us can indicate we’re in the presence of other humans, …read more Continue reading This Smart Watch Keeps An Eye On Ambient CO2 Levels
Sodastream machines are popular amongst people who like to make their own seltzer water at home. However, replenishing the tiny gas canisters is expensive and wasteful. [Becky] decided to upgrade …read more Continue reading Hack Your Sodastream With A Giant CO2 Canister
You know the feeling — you’re making good progress on a weekend project, you’re really in the groove, things are going right. Right up until you run out of That …read more Continue reading Cooking Up a Batch of Homebrew Welding Gas
Remember when work meetings were just a bunch of people filling up a small, poorly ventilated room with their exhaled breath? Back in the good old days, all you had …read more Continue reading Compact Sensor Keeps You Safe by Watching CO2 Levels