Salt is a versatile substance with 14,000 known uses visiting a salt mine under Lake Erie an evaporation facility harvests ocean salt near San Francisco a Florida restaurant offers 40 varieties of salt.
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The evolution of technology how things now considered obsolete worked such as the typewriter, VCR, analog TV, vinyl record, film camera and brick-sized mobile phone, as well as products that superseded them.
Inventions for holding off a global warming meltdown include giant solar energy towers, a rooftop wind turbine, a car that runs on air and a kite that tows a cargo ship.
Fast and powerful, they come in a hundred shapes and a thousand colors to some, motorcycles symbolize freedom to others, they simply stand for trouble episode race back in time and see how, for over a hundred years, motorcycles inspired riders.
The Cape Cod Canal represents an engineering feat many believed impossible begun in 1909 during the Great Depression, this major commerce and recreational Intracoastal Waterway route showcases determination, ingenuity, and American spirit.
The supermarket has become one of the great success stories of modern retailing bar coding and other technological advancements the psychology of the supermarket, including the store layout, lighting, music and aromas.
A 2000 Ford Taurus gets dissected to demonstrate the evolution of the automobile's major systems automotive historians and experts describe how cars have evolved and explain major advances.
Beer, one of the world's oldest beverages revered by Pharaohs and brewed by America's Founding Fathers, evolved from prehistoric times through ancient Sumeria, China, and Egypt to today's multi-billion-dollar global craft brewing industry.
World-shaking crashes efforts to make auto racing safer the latest in motorcycle crash survival equipment a skydiver survives falling 11,000 feet without a parachute NASA's asteroid-tracking team colliding subatomic particles.
Strap on a parachute and soar through the saga of jet propulsion which radically transformed the world since inception of World War II.
A journey back to an unruly era examining the complexity of their construction and the multipurpose they served homes to kings and nobles, economic centers, courthouses, treasuries, prisons, and torture chambers.
Some machines built for sheer spectacle.
The forts, weapons and technology of barbarians.
The X-1 jet breaks the sound barrier the X-43 Scramjet flies at Mach 7 U-2 and SR-71 Cold War spy planes flying Wing bombers the new F/A Raptor.
Perhaps the most important and yet least recognized aspect of warfare is battlefield engineering battlefield engineers lay the groundwork, quite literally, for the battle to come.
Beer, one of the world's oldest beverages revered by Pharaohs and brewed by America's Founding Fathers, evolved from prehistoric times through ancient Sumeria, China, and Egypt to today's multi-billion-dollar global craft brewing industry.
World-shaking crashes efforts to make auto racing safer the latest in motorcycle crash survival equipment a skydiver survives falling 11,000 feet without a parachute NASA's asteroid-tracking team colliding subatomic particles.
Strap on a parachute and soar through the saga of jet propulsion which radically transformed the world since inception of World War II.
A journey back to an unruly era examining the complexity of their construction and the multipurpose they served homes to kings and nobles, economic centers, courthouses, treasuries, prisons, and torture chambers.
Some machines built for sheer spectacle.
The forts, weapons and technology of barbarians.
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