There are plethora advantages of technologies. Firstly, people can share information in a short time period as well as over long distances. To explain it more, in modern era, if a person live in a foriegn country, family members o friends can talk with them through various apps such as Facebook, Whatsapp, Instagram, Gmail. For instance, 80% of students use applications different futures like video call, voice call becuase it is cheapest way or they choose calling then they want to pay big amount of money for roaming. As a result, students can save lot of money by doing that, and utilize on monthly expenses.