Yang-Hui He is a fellow at the London Institute for Mathematical Sciences in London, UK. Among mathematicians and theoretical physicists, artificial intelligence provokes a range of reactions. Some ...

A dead phone battery is usually just an inconvenience. When it's a phone you've also lost, it starts to feel like a genuine disaster, because the app you'd normally use to find it requires the phone ...

Jason Fernando is a professional investor and writer who enjoys tackling and communicating complex business and financial problems. Natalya Yashina is a CPA, DASM with over 12 years of experience in ...

Data can be presented in many ways that make it quicker and easier to read. In this section we will look at some of these ways. It is important to choose the best way to present data. A line graph can ...

A straight line can be drawn by joining two points plotted on a grid. The coordinates of the mid-point of the line and the length of the line can be calculated using the coordinate values. Before you ...

Scientific American is part of Springer Nature, which owns or has commercial relations with thousands of scientific publications (many of them can be found at www ...