The Golden Gate Bridge uses about 80,000 miles of wire in its two main cables.
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The first domain name ever registered was Symbolics.com in 1985.
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The wind turbine converts wind into electrical energy.
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The steam engine played a major role in the Industrial Revolution.
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The Eiffel Tower grows about 6 inches taller in summer due to thermal expansion of the iron.
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The High Dam of Aswan created Lake Nasser.
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The internet was originally designed to survive nuclear war.
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A 'jiffy' is an actual unit of time — 1/100th of a second in computing.
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The development of MRI technology improved internal imaging.
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