New research reveals why even state-of-the-art large language models stumble on seemingly easy tasks—and what it takes to fix ...

To do the method, begin by writing the two numbers you want to multiply at the top of two columns. In the left column, you progressively halve the number and take the integer floor of any “and a half” ...

Brainteasers are a great way to test your cognitive, problem-solving skills and intelligence. Some are designed to improve memory, while others can even test your IQ scores. It's even a great way to ...

A single ticket sold in New Jersey won the $90 million Mega Millions jackpot on Tuesday, Dec. 2, 2025. The winning numbers for the drawing were 17, 25, 26, 53, 60, and the Mega Ball was 16. Following ...

We're generating more solar and wind power than ever before, but somewhere between where it's made and where it's needed, the energy system can't keep up. From Spain's blackout to bottlenecks across ...

Did anyone win the Mega Millions jackpot? No: An estimated jackpot of $754 million ($352.8 million cash option) was up for grabs in Friday’s Halloween drawing, but the lottery’s organizers say there ...

In 1971, German mathematicians Schönhage and Strassen predicted a faster algorithm for multiplying large numbers, but it remained unproven for decades. Mathematicians from Australia and France have ...

F1 chief Stefano Domenicali is toying with the prospect of reverse grids being introduced in the future. Currently, all Formula 2 and Formula 3 events involve reverse grid races in their schedule.

You’re at the checkout screen after an online shopping spree, ready to enter your credit card number. You type it in and instantly see a red error message ...

Do you frequently feel that multiplication is difficult or time-consuming? Multiplication speed can significantly increase your confidence in arithmetic, whether you're doing problems in class or ...

Ever wanted to impress everyone by solving complex multiplication problems in your head, without needing a pencil or paper? It's not magic; it's mental math—a superpower you can learn! This article is ...

SINGAPORE – A new guide to stop the use of National Registration Identity Card (NRIC) numbers as passwords in the private sector was issued on June 26, with organisations advised to stop this practice ...