Read the article found here and answer the questions below.

1) What is the fastest supercomputer devoted to solving?

2) What is the name of this supercomputer?

3) Who built the supercomputer?

4) What was the cost of the upgrade?

5) What is the performance speed of the computer?

6) What was the previous #1 computer system that is now #2?

7) What is a petaflop?  (Not found in article, use google or another search engine)