The document discusses the history and future of communication technology including telephones, the internet, and social media. Key developments in telephones over time are highlighted from 1834 to present. The future of telephones in 2022 is envisioned to have fully voice-controlled interfaces and 3D imaging capabilities. The growth of the internet is also discussed, predicting a fully connected world where computers are unnecessary and commands can be done by mind. Lastly, the document summarizes the founding and growth of Facebook and Twitter, and envisions social media in 2022 targeting personalized advertising through location data and integrating live video/virtual interactions.