Voting out corruption in Romania

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Romanian voters say ongoing corruption is their main concern, as they head to the polls for an election. We ask what will this mean for Europe's second-fastest growing economy. The gloves come off in Silicon Valley as Xerox may take its $34bn bid for rival printer maker HP hostile - but why does Xerox want to buy a company three times its size? Plus, could science be about to end Dengue fever with the use of bacteria found in some mosquitos? (Image: An Orthodox nun casts her ballot in Romania. Photo by Daniel Mihailescu/ AFP/ Getty Images)