Al Haytham
The Iraqi theologian who first discovered optics

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Antarctic
Trapped in a storm on Antarcticas Blue Base 1

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Autofocus
The technology behind the way your camera focuses

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Carl Hodges
The pioneering innovator who builds saltwater farms

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Cuba
Skateboarding; the new sport on Havanas streets

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Fake drugs
Forensic experts use science to combat a deadly trade in fake drugs

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Habshis
Once fearless warriors they now live in poverty, while their traditions slip away

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Nest Gatherers
Brave Filipinos who make a living climbing deadly cliffs

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Tsunami
A victim tells how she has rebuilt her life