David Crystal is one of the world's foremost authorities on language, and as editor of the Cambridge Encyclopedia database has used the Internet for research purposes from its earliest manifestations. His work for the technology company AND Classification Data Limited has involved him in the development of an information classification system with several Internet applications and he has extensive professional experience of Web issues. Professor Crystal is author of the hugely successful Cambridge Encyclopedia of Language (1987; Second Edition 1997), Cambridge Encyclopedia of the English Langu...