“…How did the 'vision' of television change once viewers could actually see pictures on a screen? We will journey through the history of 'television': from the first indications of live communications in technology and culture in the late nineteenth century, to the development of electronic televisual systems in the early twentieth century. …”

“…Dig into FaceTime, Messages, and Phone from the basics through the most advanced and interesting features available, including screen sharing, group calls, and sending rich messages in Take Control of FaceTime and Messages. …”