During the past years, there has been great changes and improvisations in the field of science and technology.We can blame the development in the field for these changes.The most affected fields as a result of these changes is that of information and technology.You can now speak with any person who is at any part of the world, this is mainly due to the new audio video integration.The video conferencing equipment that is available today is greatly improved.You can also set up a conference with multiple people at different places and that too of a very good quality.