Journalists and children look at The Scarlet Knight, the first robot to cross the Atlantic Ocean, after it was recaptured off the coast of Baiona, northwest Spain, December 9, 2009. The Scarlet Knight has travelled from the U.S. to Spain in an eight-month voyage aimed to investigate oceanic currents, water density and temperate changes that will help understand the impact of global warming in oceans.
REUTERS/Miguel Vidal (SPAIN POLITICS SOCIETY SCI TECH)