Dyes like Congo red and methyl orange create brightly hued shirts, sweaters and dresses. But these commonly used azo dyes can be toxic, carcinogenic and are hard to remove from wastewater. David Chem, ...

Getting into competitive programming can feel like a lot at first. You’re trying to solve problems, make your code run fast, and not use too much memory. It’s a bit like a sport. But with tools like ...

With macOS Tahoe, Apple has made a drastic improvement to Control Center: you can now add, remove, and rearrange its controls. This represents a significant shift from previous versions, where certain ...

Street lighting but smart. That’s the aim of a new collaboration between Comcast Smart Solutions and the city of Tucker, Georgia. A Georgia city has selected Comcast Smart Solutions to upgrade their ...

Thanks to funding by the U.S. National Science Foundation, scientists have developed a new way for removing PFAS from drinking water. PFAS, short for per- and polyfluoroalkyl substances and often ...

CodeChef is a global competitive programming platform, started as an educational initiative in the year 2009. It hosts four featured contests every month (Long Challenge, CookOff, LunchTime, and ...

It’s likely that if you’ve been playing multiple games on ROBLOX, you’ve found someone who is friendly and worth playing with more often. Thankfully, ROBLOX enables players to add multiple friends, ...