Ipods and hearing loss

Read this article from CBC-news and answer the questions below.

1. What is a listening device?

2. What allows us to download music?

3. What increased between 1998 and 2006? And why?

4. What happened to Vitali Charanin when he was a teenager?

5. Can you repair damage to your ears?

6. What's the meaning of the sentence "teenagers and loud music
    go hand in hand"? (Explain in English)

7. What does Danilo Veljovic say regarding loud music?

8. According to audiologist Laurie Usher, what will be in more 
    demand in the future?

9. Are earbuds recommended?

10. What should teenagers do so as to give their ears a break?