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 ...

If you wanted to build a robot that chased light, you might start thinking about Raspberry Pis, cameras, and off-the-shelf computer vision systems. However, it needn’t be so complex. [Ed] of ...

What if you could transform a Raspberry Pi into a multilingual voice assistant capable of delivering weather updates, recommending restaurants, and seamlessly switching languages? In this overview, ...

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

The construction of the 2026 FSU offensive line continued Tuesday with the commitment of Nate Pabst, a three-year starter at Bowling Green who worked his way to being a second team All-MAC performer ...

The future of Tesla is an army of humanoid robots that Elon Musk says could eliminate poverty and the need for work. He has told investors the robots could generate “infinite” revenue for Tesla and ...

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The Kennedy Center is ending the year with a new round of artists saying they are canceling scheduled performances after President Donald Trump's name was added to the facility, prompting the ...