The iPhone 4 and 4S may not be the only devices with insanely high resolution screens. In the near future, with speculation that Apple is working to bring super high resolutions to the Mac being given extra weight thanks to the recent release of the new Messages app.
One of the built-in features of OS X Lion, and previous versions is the chat application known as iChat which has always been billed as a fully featured instant messaging application which combines text, video and voice chat into one app. iChat has always been a very versatile application offering powerful features supported by the fact that it works with a number of services such as Yahoo and the largest instant messaging community in the United States, AIM.
