A machine that converts energy into mechanical force to go over, under or through fortified or fixed defenses too strong for conventional force engines range from man's first long-range missile weapon.
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From the Pharos of Alexandria to modern automated buoys, lighthouse history features personal stories of keepers, daring construction, and optical discoveries today these structures become inns and retreats as navigation advances.
A look up at the symbol of the American Century - the skyscraper the construction of which is a triumph of engineering and capitalism climb to the top of the Empire State Building, Chrysler Building, Sears Tower, and World Trade Center.
In hour three of our crash course on mega-skyscraper construction, we learn about the human element and development of systems that make us comfortable.
A computer-managed home in Colorado showcases the high-tech gadgetry destined to inhabit every wall in the future a network of walls with cutouts and Plexiglas windows reveal how pests and creepy crawlies of all kinds can congregate.
In 1954, Gamal Abdel Nasser needed to harness the flow of the world's longest river: the Nile. The Aswan High Dam socially, politically, culturally, and agriculturally affected Egypt.
All it takes to set off a booby trap is an unsuspecting victim lifting, moving, or disturbing a harmless-looking object the history of booby traps from the ancient Egyptians, Chinese, Greek, and Romans to the Middle Eastern crisis.
A machine that converts energy into mechanical force to go over, under or through fortified or fixed defenses too strong for conventional force engines range from man's first long-range missile weapon.
The development of jet technology and rocket fuel during World War II culminates in test pilot Chuck Yeager breaking the sound barrier on Oct. 10, 1947.
From the Pharos of Alexandria to modern automated buoys, lighthouse history features personal stories of keepers, daring construction, and optical discoveries today these structures become inns and retreats as navigation advances.
A look up at the symbol of the American Century - the skyscraper the construction of which is a triumph of engineering and capitalism climb to the top of the Empire State Building, Chrysler Building, Sears Tower, and World Trade Center.
In hour three of our crash course on mega-skyscraper construction, we learn about the human element and development of systems that make us comfortable.
A computer-managed home in Colorado showcases the high-tech gadgetry destined to inhabit every wall in the future a network of walls with cutouts and Plexiglas windows reveal how pests and creepy crawlies of all kinds can congregate.
In 1954, Gamal Abdel Nasser needed to harness the flow of the world's longest river: the Nile. The Aswan High Dam socially, politically, culturally, and agriculturally affected Egypt.
All it takes to set off a booby trap is an unsuspecting victim lifting, moving, or disturbing a harmless-looking object the history of booby traps from the ancient Egyptians, Chinese, Greek, and Romans to the Middle Eastern crisis.
A machine that converts energy into mechanical force to go over, under or through fortified or fixed defenses too strong for conventional force engines range from man's first long-range missile weapon.
The development of jet technology and rocket fuel during World War II culminates in test pilot Chuck Yeager breaking the sound barrier on Oct. 10, 1947.
A countdown of the top gizmos and gadgets featured on "Modern Marvels," from golden oldies to newfangled thingamabobs, including an electronic doodad that was once considered a threat to national security.
Cannons evolved from 13th-century fort-penetrating weapons to atomic bomb launchers with smart weapons explore how cannons were cast and forged, terrorized in world wars, and advanced to today's 40-ton self-propelled Crusader.
With technological advances, our ancient struggle against the sea has turned into a luxurious holiday a peek at the elegant life on these floating resorts.
From giant machine presses stamping car bodies to 125-ton chainsaws cutting hardest rock, huge telescopes glimpsing universe ends to world's largest rock crushers explore massive machines including Keck Observatory atop Mauna Kea in Hawaii.
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