Then, all they needed to do was pass it in the general direction. No one had to write out long detailed instructions about how the note should be passed. Each router made a decision when it got the note. And the note got there in the third grade. It gets there on the Internet, too.
Most email is delivered over the net within minutes.
Ok, now, let's talk about the World Wide Web . The World Wide Web is a part of the Internet. Hypertext Transfer Protocol works with a computer language called Hypertext Markup Language to tell a kind of software called a browser how to display bits of text, graphics and other things. That makes the Web the part of the Internet with the pictures, and sounds and all manner of other things. But the most powerful thing about the Web is links.