I was on the Internet for two hours last night.

• What's the Internet? It's a worldwide series of interconnected computer networks which is accessible to the public.
• When we talk about activities related to the Internet we always say on the...
• Where's Jim? He's on the Internet. (He's using the Internet.)
• I found it on the Internet.
• I always read the news on the Internet.
• I study English on the Internet.

This sentence is an example of computers, technology.