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 ...

That said, running Windows 11 has always been a challenge for them – to the point where no amount of tweaks could help you ...

Ramanujan’s elegant formulas for calculating pi, developed more than a century ago, have unexpectedly resurfaced at the heart of modern physics. Researchers at IISc discovered that the same ...

Most of us first hear about the irrational number π (pi)—rounded off as 3.14, with an infinite number of decimal digits—in school, where we learn about its use in the context of a circle. More ...

If you're upgrading to a new iPhone 17 or installing the latest operating system, you'll save yourself a lot of trouble by making a good backup first. Here's how to do it. Jeff Carlson writes about ...

Everyone makes mistakes—and sometimes those mistakes can lead to surprising discoveries. In the early 1990s, while programming the computer game Doom, game developer John Carmack set the value of pi ...

GONZALES, Texas — A judge granted a temporary restraining order and preliminary injunction on Tuesday to keep an 11-year-old off all Gonzales ISD campuses and away from school events. The child ...

GONZALES, Texas — Tuesday morning, a local school district is heading to federal court in hopes of keeping an 11-year-old out of the classroom. The child confessed to murdering a man he didn’t know in ...

GameSpot may get a commission from retail offers. As the size of video games continues to expand thanks to greater resolution textures, uncompressed audio, and more detailed 3D models, space on hard ...

Google offers a free, lightweight operating system that essentially turns any machine into a Chromebook. It's a great way to keep an aging computer in service longer. Because the software is simple ...

In many a school auditorium, a theater kid could be spotted sitting cross-legged with a peanut butter and jelly sandwich, surrounded by peers who had just belted their way through the entire Hamilton ...

Apple’s iOS 26 drops today, and with it comes a bunch of small tweaks and improvements to how your iPhone works. The catch? A lot of them are opt-in, so you need to turn them on before you can reap ...