During this process the migration of the user data from the old to the new system is a very important and crucial step in most applications.
User data are often by far the most valuable part of computer applications.
ETH Z rich 1996. This project investigates ways to improve PC user access to heterogeneous information systems by unified concepts and simple tools. The purpose of this project was to help blind persons to get a better preview over web-pages when listening a speech synthezizer. WAB is actually a proxy server made out of a modified CERN-http daemon. To make diagrams similarly readable more sophisticated devices are needed.