Why Buses Always Plunge But Never Fall, Drop, Descend Or Plummet

Across the globe from America's biggest cities to small villages in India, buses are absolutely vital to how people get around. But sometimes, things don't work out as planned. Due to driver error, bad roads and bridges, poor weather or any number of other factors, buses can experience sudden changes in altitude that… » 10/07/12 12:30pm 10/07/12 12:30pm