Nowadays , an increasing number of inventions has built using modern technology. Specially , Internet has become as an huge essential part of every individuals life. Therefore has many changes in public communities. Some people belive this modern technology makes more convenient their day today life stuff , while others argue that it can harmful and make issues . For instance , using internet is more benefical for who studying or working and to obtain many of unknown informations within any effort . And , we can able to communicate with people from any abroad or different locations. Although , if individuals could not use modern technology without knowing their effects , they would have to face many difficulties using them . For instance , Youngesters are tend to use internet spending their value time for play videogames ,and tend to watch negative pornografic contents oftenly .