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The new automated economy poses a big problem for workers. What happens when technology can do certain jobs better and quicker than humans? Some artificial intelligence experts believe around half the jobs in the whole economy could be killed by AI. The 麻豆官网首页入口's Nick Robinson meets 'Watson' - IBM's cognitive computer system, in Silicon Valley.

(Photo: IBM Watson robot at Mobile World Congress in 2016, Credit: LLUIS GENE/AFP/Getty Images)