Quick - what's the square root of 2? What do you mean you don't have a calculator? Well, you can start guessing, right? So let's work this through. You know you have an upper bound - it has to be less ...

One of my favorite demos at Disrupt NYC was from an education startup called Desmos that is reinventing the whiteboard to make it browser-based and interactive (watch their Disrupt video below). One ...

Math is hard. It's so hard, in fact, I didn't take one math class in all my years of higher education. But, the PhotoMath calculator has set out to make math much, much easier for all of us slackers ...

Most people learned math as children by writing out problems on paper. This calculator app lets you do just that, but also lets you perform complex computations, all by writing numbers and symbols on ...

There are some men who want to watch the the world burn and others who want to offer it easily customizable embedded calculators. Mateusz Mucha belongs to the latter camp. Mucha is a sociologist by ...

They don't call Scott Flansburg "The Human Calculator" for nothing. A group of Greenwich Academy middle school students watched in awe Thursday as they called out two- and three-digit numbers and ...

At long last, Apple has finally decided to launch a Calculator app for iPad in iPadOS 18. Previously, the company told iPad owners that third-party options were good enough and that it would only ...

In iOS 18, Apple has added a powerful new feature to your iPhone's Calculator app: Math Notes. This integration between Calculator and Notes offers a versatile tool for all your calculation needs.

There's a new Guinness World Record holder for how fast someone can do math. Aaryan Shukla — who has been dubbed "the human calculator" can solve complex problems in his head in seconds. OK, Ari, what ...