How do we change the world? Through innovation and invention? Charity? Volunteerism? Ask a hundred people, and you're likely to get a hundred different answers.
Throughout the fall, ABCNEWS.com gives readers a chance to meet people and learn about places and programs working hard to change the world. Through medicine, technology, philanthropy and business they protect and preserve the environment, improve the lives of the sick, poor and underprivileged, and, ultimately, make the world a better...Full Story