The Internet • Fast & Original

The Internet is often described as a "network of networks"—a massive global collection of interconnected systems that allows computers to communicate and share data instantly. How It Functions

At its core, the Internet is a physical infrastructure consisting of hundreds of thousands of miles of underwater cables, satellites, and fiber optics. The Internet

: Every device connected to the Internet has a unique numerical label called an IP address , allowing it to be identified and located across the network. Historical Origins The Internet is often described as a "network

: Devices use shared "languages" or rules, such as TCP/IP , to ensure these packets reach their destination in the correct order. such as TCP/IP

The Internet has revolutionized nearly every aspect of human interaction: Technology: The Good, The Bad, The Ugly