CEO Satya Nadella's decision to name Microsoft's first-ever chief scientific officer shows how AI is key to his master plan to finding the next big market (MSFT)

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· *Microsoft quietly appointed its first chief scientific officer last week.*
· *It's the latest addition to Microsoft's C-suite, which analysts say includes other uncommon roles like executive vice president of gaming.*
· *These roles underline Nadella's priorities, analysts say, which at the end of the day are...