New York's Underground Moving Sidewalk That Never Was

At the turn of the 20th century, the moving sidewalk was the future of urban transportation. As much as airplanes soaring in the sky and automobiles rumbling on the streets, the moving sidewalk represented a bold new vision for tomorrow. This idea of rolling pavement appealed to people in major cities who didn't yet… » 7/31/13 2:46pm 7/31/13 2:46pm