A Utah farm boy builds a prototype for a television, but is thwarted by movie studio executives wanting to control the technology.
"The Wizard of Menlo Park," Inventor Thomas Edison, built the first practical light bulb and revolutionized the world.
The tale of oil-seeking mavericks whose risk-taking, sweat and dreams changed an American industry.
The international race to develop biological weapons during the 20th century.
Robert Moses fueled some of the most ambitious -- and controversial -- public works projects ever conceived.
Equipment failure, human error and bad luck led to the country's worst nuclear accident in 1979.
The Alaskan Highway stands today as one of the boldest homeland security initiatives ever undertaken.