A reliable indicator of the air quality in offices, classrooms, or living rooms is the CO2 content. In fresh air, the concentration of carbon dioxide is around 400 ppm. This stands for “parts per ...

PCWorld explains how to create an affordable CO2 air quality monitor using a Raspberry Pi and MH-Z19C sensor for under $40. This DIY project helps monitor indoor air quality since high CO2 levels ...

Raspberry Pi sent me a sample of their AI HAT+ 2 generative AI accelerator based on Hailo-10H for review. The 40 TOPS AI ...

What if you could build an AI chatbot that’s not only blazing fast but also works entirely offline, no cloud, no internet, just pure local processing power? Below, Jdaie Lin breaks down how he ...

If you're deep in the world of competitive FPS games, there's a good chance you're very conscious about how many kills you get in a game. After all, the venerable kill-death ratio has been a rough ...

If you ever built a line following robot, you’ll be nostalgic about [Jeremy’s] light-seeking robot. It is a very simple build ...

YouTube has evolved from its humble origins to become a comprehensive video search engine and an extension of Google. As the number of users on the platform has grown, more content creators are using ...

History says investing $375 per month in the Vanguard S&P 500 ETF can build a $798,600 portfolio that pays $13,500 in annual dividend income in three decades. The S&P 500 beat benchmarks for most ...

CES 2026, the annual consumer tech conference held in Las Vegas, is here. And lucky for you, we have TechCrunch editors and reporters on the ground to cover the news, scout out the interesting, weird, ...

Rocco Becht has announced he will follow coach Matt Campbell from Iowa State to Penn State, giving the Nittany Lions a veteran quarterback to replace Ethan Grunkemeyer. Becht stated his decision in a ...

Epigastric pain, which occurs in the upper abdomen below the ribs, can be due to common issues such as overeating or acid reflux, as well as underlying conditions such as gastroesophageal reflux ...

The October 2019 Global Financial Stability Report (GFSR) identifies the current key vulnerabilities in the global financial system as the rise in corporate debt burdens, increasing holdings of ...