Mesmerizing video depicts the rise of human transport in just 3 minutes

For more than 250 years, humanity has been weaving a tangled web of transportation around the world. This global network is one of the defining features of what scientists have informally dubbed "the Anthropocene," a new geological era characterized by the global impact of human activity. » 5/03/12 9:35am 5/03/12 9:35am