Internet

The Internet is a worldwide system of interconnected computer networks that allows billions of devices to communicate and share information.

How it works

Computers connect through standard protocols, chiefly TCP/IP, sending data in small packets across cables, fibre and wireless links. Services such as the World Wide Web, email and streaming run on top of it.

History

It grew from ARPANET, a U.S. research network of the late 1960s, and became widely public in the 1990s.

Impact

The Internet has transformed communication, commerce, education and entertainment across the world.

Frequently asked questions

What is the Internet?

A global network connecting computers and devices worldwide.

Is the Internet the same as the World Wide Web?

No; the Web is one service that runs on the Internet.