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By James Wilt
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By Tom Slee
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By Randle W. Nelsen
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By Bob Hughes
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By Adam Unwin and John Yandell
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By Danny Chivers
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By Nick Dyer-Witheford
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By Dale Dewar and Florian Oelck
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By Ann Rogers and John Hill
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By Clarke Mackey
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By Robert C. Paehlke
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By Jamie Swift and Keith Stewart
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By Vandana Shiva
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By David F. Noble
