Cable Cars

June 20, 2011 • 3:49
Like the Golden Gate Bridge, San Francisco's cable cars are world-renowned as emblems of our city. Join us for a ride down Hyde Street as we investigate what makes these historic cars go—and more importantly, stop—on the steep hills of San Francisco.

More From Science in the City

October 10, 2012 • 00:04:45
November 9, 2011 • 00:04:35