One of the most talked about applications which needs lots of bandwidth is video conferencing. Now the concept of personal, desktop video conferencing is available using common personal computers and workstations. One channel is used for voice, and the other channel is used for the display of moving video pictures. The price for video conferencing is dropping so quickly, that it is currently affordable to most businesses. Along similar lines, is a shared electronic chalk board.
Users can talk in a conference arrangement and also illustrate written ideas to remote locations.
Slide presentations could also be given in this manner.