Can a computer think for itself? We can use computers and other digital devices to do lots of different things. We can send messages, go shopping, watch a video or play a game. Many of the machines ...

We often think that computers close computerA device that processes information by following a set of rules called a program. and computing devices are really clever. Sometimes we think they are more ...

Some scientific discoveries matter because they reveal something new — the double helical structure of DNA, for example, or the existence of black holes. However, some revelations are profound because ...