"All I own fits into four trunks. I have four bicycles: one in Amsterdam, one in India, one in Berlin, and one in Italy. All I need are a table and a sewing machine - a mobile workshop that moves as I move. Change, my yoga mat, and meditation are my constant companions." Katell Gelebart is a French woman from Bretagne, France's wild north coast. Angry in her 20s, she turned to environmental activism, hell-bent on changing the world. From her Paris...