Theres' been a bit of news recently about the 'semantic web' (or data web) with Yahoo! announcing that their new Search Open Ecosystem will support semantic web standards, thereby providing a far richer and more useful search experience. Tim Berners-Lee, the founder of the Internet, even believes that the rise of the semantic web could see the wane of Google.
More on Will the ‘semantic web’ see XHTML finally supercede HTML? →