Give a 2 minute talk on computers. remember to say: 1)what opportunities computers offer to people 2)what advantages and disadvantages of using a computer are 3)why you need a computers 4) how mach time you spend using a computer

Nowadays we live in a world of technologies.And i cant imagine our society without it.Every day we get news from different sources.In past people got information only from books and newspapers.But now look around - we have a rapid sources such as smartphone, tv, radio, internet and comuter.I would like to tell about some advantages and disandvantages of using it. disadv. 1st) is that it influenses bad on our eyes.2nd) is obesity, people usually spend too much time using the pc 3rd) people often become argue cause of bad influence of pc adv 1)fast information 2) cemplex work becomes easier 3) we can talk with other people of all the world
as for me, i need mybpc for all.For talking with my friends, for studying, for relaxing in pc games, for watching movies and so on. . .
usually i spend 2 or more hours using it.I think it is not good, thats why i try to go out in that day to give my eyes to relax and to live in real world :)