The networks that comprise the Internet are connected by computers known as 'routers' and 'switches', which decide how to transmit the data most efficiently across different parts of the network.

KS3 Introduction to networks Types of network The two main types of network are wide area networks and local area networks. Learn what these are, and the benefits and problems of using them.

Fifty years after the current internet was born, the physicist and computer scientist Stephanie Wehner is planning and designing the next internet — a quantum one.

The Internet is a massive computer network that has revolutionized communication and changed the world forever.

Introduction to the Internet of Things, an open and free online course, provides a comprehensive overview of the building blocks, applications, challenges and opportunities of IoT.