BBC

Multiply a 2-digit by a 1-digit number

It's possible to solve some multiplication problems in your head. But sometimes it can help to use other methods instead. These include using visual aids, such as an array or place counters, or by ...
BBC

How to multiply in your head

You can solve a lot of multiplication calculations by working things out in your head. Knowing your times table facts is a great way to multiply smaller numbers in your head. However, there are also ...
Scientific American

How two mathematicians created an equation that quietly runs the planet

Diffie-Hellman’s key-exchange method runs this kind of exponentiation protocol, with all the operations conducted in this way ...
The New York Times

Modern Love

Modern Love is a weekly column, a book, a podcast and a television show about relationships, feelings, betrayals and revelations. Modern Love is a weekly column, a book, a podcast and a television ...
Digit

Best Android Phones

OnePlus 13 Qualcomm Snapdragon 8 Elite 6.82 inches 6000 mAh 50 MP Samsung Galaxy S25 Ultra Qualcomm Snapdragon 8 Elite 6.9 inches (17.53 cm) 5000 mAh 200 MP iQOO 13 5G-16 GB 512 GB Qualcomm Snapdragon ...
The Washington Post

David Ignatius

David Ignatius writes a foreign affairs column for The Washington Post. Ignatius has written 12 spy novels: “Phantom Orbit” (2024), “The Paladin” (2020 ...
IEEE

A Deep-Learning-Powered Near-Real-Time Detection of Railway Track Major Components: A Two-Stage Computer-Vision-Based Method

Abstract: A deep-learning-powered two-stage method for automating the inspection of railway track major components is developed in this article. Rails and two types of fasteners: 1) bolts and 2) ...