Use and Abuse of Mobile Phone

A dialogue between two friends on the uses and abuses of mobile phone.
Rahim: Hi, Karim! You seem very busy with your mobile phone. What are you doing?
Karim: Hi, Rahim! I am watching an educational video about climate change. Mobile phones have made learning much easier these days.
Rahim: That's true. Mobile phones are one of the greatest inventions of modern science. They help us communicate with people anywhere in the world within seconds.
Karim: Exactly. We can make calls, send messages, attend online classes, and search for information whenever we need it.
Rahim: Students especially benefit from mobile phones. We can use educational apps, read e-books, watch tutorials, and even prepare for exams online.
Karim: Yes, during emergencies, mobile phones are also very useful. We can quickly contact our family members, friends, or emergency services.