"Anyone who has lost track of time when using a computer knows the propensity to dream, the urge to make dreams come true, and the tendency to miss lunch." -- Tim Berners-Lee

The World Wide Web is a great way to look busy at your deskget work done. One of the reasons for its success is how easy it is to create Web pages. Originally, pages were created using HTML tags such as the following:

<B>70 percent of the Earth is covered with H<SUBSCRIPT>2</SUBSCRIPT>O</B>

On a Web page, this line looks like the following:

70 percent of the Earth is covered with H₂O