The document discusses the history and benefits of mobile phones. It notes that Motorola produced the first handheld mobile phone in 1973 and that Martin Cooper of Motorola made the first call. Benefits of using mobile phones for education include new learning methods, enhanced parent-teacher communication, and e-books and online study. Mobile phones are also important for communication, emergency use, storage, entertainment, and applications. The document asks which smartphone is best in 2018 and answers that the Galaxy Note 9 is a top choice due to its business and communication features, water resistance, Bluetooth S Pen, being the newest model, and fast wireless charging.