The document outlines the timeline and key developments in media from the 15th century Gutenberg press to modern social media. It describes inventions like the telegraph, telephone, phonograph, photography, television, computers, mobile phones, and digital media that revolutionized communication and the spread of information over time. Major milestones included the first newspaper in 1666, Alexander Graham Bell's telephone patent in 1876, Thomas Edison's phonograph in 1877, the first commercial mobile phone in 1983, the launch of the World Wide Web and social media platforms like Facebook and Twitter.