In the present scenario, most of the people are aware of audio visual. Audio visual is a component which produces both audio i.e. sound as well as visual i.e. video. Some of the audio visual equipments are computers, laptops, multimedia cell phones and television. Audio visual presentations are shows on television, video songs and movies. [...]

Web teleconferencing is used where large meetings are held. That mainly includes the seminars involving thousands of people. Several Companies use video conferencing in today’s time. Internet radio stations mainly make use of this application. People in the Radio industry make use this application on the every day basis, so that radio anchors could interact [...]