Audiobooks have become a popular way to consume books, revolutionizing reading. They are loved by both avid readers and those who aren't big readers as a convenient way to listen to books.
Sasha DiGiulian, 33, is now the first woman to free-climb what's known as the "Platinum Wall," the longest route straight to the 3,000-foot peak of Yosemite's El Capitan. She did i...