Videoconferencing

http://www.pcmag.com/encyclopedia_term/0,2542,t=videoconferencing&i=53874,00.asp

I visited this page and I liked the way they display all the information there. They started by giving a definition of what a videoconferencing is. Then a short history of how videoconferencing developed is given. At the end a summary is given about the impotance of videoconferencing nowadays.