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An run-through of how matrices are used in everyday life.

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What do you do with a number of rusty old seventy year old sea forts that still tower above the waves once they have done their job? The possibilities are huge if not quite endless.

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Take a whistle stop tour of some of the most spectacular radio telescopes in the world and find out about what actually goes on there. On almost all of the continents these giants command the landscape as they survey the skies.

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The sight of a dam – one of the largest and most complex structures that humanity has ever created – can be quite breath-taking. Take a look at some of the most spectacular of these structures.

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These sacred places are home to some of the most spectacular geological formations around the world and these are just the beginning.

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Roman science and engineering is very sophisticated, even though the empire fell a long time ago. During the Roman Age, science, technology, and architecture flourished from 900 B.C to 500 A.D.