Modern Excel functions like IFS, SWITCH, XLOOKUP, SUMIFS, and LET replace most nested IF use cases.

Learn how to use Excel's new GROUPBY and PIVOTBY functions through five real-world examples, ranging from easy to hard. This ...

GE Aerospace trades at a steep premium despite defense strength; valuation models suggest 41–70% downside amid commercial ...

A supercomputer in Shenzhen was declared the world’s fastest. It uses only standard microprocessors and not the ...

Robot competitions may show how far technology has advanced. Human sport reveals who we are—and what we can become.

Microsoft has confirmed it's exploring a fine-tuned, self-hosted version of DeepSeek V4 as a lower-cost alternative to the Anthropic and OpenAI models currently powering Copilot Cowork. The disclosure ...

Spread the love“`html Understanding Math Fluency Math fluency goes beyond simply being able to perform calculations. It embodies a deeper understanding of mathematical concepts, the ability to apply ...

Dyscalculia, often dubbed the “math learning disability,” affects a significant number of students, particularly in high school settings. While dyslexia has garnered more attention over the years, ...

Formulas are powerful tools for performing calculations and analyzing data in Excel. In this beginner’s guide, you’ll learn how to use formulas (with or without help from the Copilot AI assistant) and ...

Think about placing dots on a flat surface. You want as many pairs as possible to be separated by the same distance. For any amount of dots, what is the greatest possible number of pairs that can be ...

Mathematician Will Sawin discusses his experience reviewing and refining a mathematical proof devised by OpenAI's internal model—and what that could mean for mathematics. Reading time 10 minutes Will ...