A system is disclosed for providing synchronized presentation of slides over a computer network. In accordance with one aspect of the invention, the system includes a plurality of computer workstations disposed in electrical communication across the computer network, each workstation running a Web browser...http://www.google.ca/patents/US6654785?utm_source=gb-gplus-sharePatent US6654785 - System for providing a synchronized display of information slides on a plurality of computer workstations over a computer network