Educating the masses on the road

The road in US is congested, especially traffic hours. The problem is not going away any time soon. Many commuters are spending hours going to and from work. The founder of Audible.com sees the opportunity of offering books in audio format. You can buy audiobooks from audible.com and download them to your mp3 players and listen to them while commuting to work. An hour a day is equal to 240 hours a year. You can listen and learn from over 30 books with 8 hours in length. Audible.com is making millions helping educating the masses.

Problem: Commuting to and from work is time consuming. Most people spend 2 hours on commuting.
Idea/Solution: Website + Audiobooks + mp3 format + make commute enjoyable and enlightening
Site: http://www.audible.com