Abstract article

The four American companies that have come to define 21st-century information technology and entertainment are on the vergeofwar. Over the next two years, Amazon,Apple,Facebook, andGooglewill increasingly collide in the marketsformobile phones and tablets, mobile apps,socialnetworking, and more. This competition will be intense. Eachofthe four has shown competitive excellence, strategic genius, and superb execution that have left the restofthe world in the dust. The coming years will be fascinating to watch because this is a competition that might reinventyourdaily lives even more than the four have changedyourhabits in the past decade. And that is why you need a program guide to thebattleahead.

According to above given article please answer:

1) Summary of the article

2) Purpose of the article

3) How to this article applied in assignments on base social networking battle on Facebook, Google, and Apple

4) Conclusion of this article