David Wolman & Michael Cunningham

For most women, hair is identity. And perhaps especially so, for African-American women. Now noted photographer Michael Cunningham captures the beauty of black women's hair in his book Queens. We'll talk with him in a few minutes, but first, let's meet lefthander David Wolman, who set out to find out more about his fellow lefties. The result is his book A Left-Hand Turn Around the World.