This week's subject: Photography.
How can you travel around the world, view images of the past or peek into a person's imagination? Photography is an art form that enables you to freeze moments in time and to view the world from another's perspective. Learn about the history of photography and find out how to take better pictures and even make your own camera through the direct links on The Times' Launch Point Web site. Go to: http://www.latimes.com/launch/