
With the help of computers, communication has been made very easy with people all around the world in a simple click. In business world video conferencing is the most common way of interacting with each other from different parts of the world.
People can now communicate with one another by sending an email, fax or if they want a rapid response, then there are many messengers like Skype by Microsoft and yahoo messenger. Instant messengers not only deliver messages across but allow a voice chat plus a video conference, now that's what I call technology evolution.