Radio New Zealand - Te Reo Irirangi o Aotearoa
26 May 2012 - 8:57 am NZ time
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Winner of the X Challange million dollar prize
from Afternoons on Thursday 20 October 2011
After the BP Deepwater Horizon disaster last year, the wife of Google chief executive, Wendy Schmidt, decided a million dollar carrot might persuade companies to come up with new ways to skim oil off water faster.
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