Kitra Cahana: A glimpse of life on the road

As a young girl, photojournalist Kitra Cahana dreamed about running away from home to live freely on the road. Now as an adult and self-proclaimed vagabond, she follows modern nomads into their homes — boxcars, bus stops, parking lots, rest stop bathrooms — giving a glimpse into a culture on the margins. TEDTalks is a daily video podcast of the best talks and performances from the TED Conference, where the world’s leading thinkers and doers give the talk of their lives in 18 minutes (or less). Look for tal