Cloud computing wars enter new phase
  Three of the world’s most well-known companies are engaged in a ferocious battle for control of cloud computing. Estimated to be worth about a trillion dollars, Amazon, Microsoft and Google are battling it out, hoping to dominate the cloud business. Nithin Rao reports
  Technology and wisdom
  The digital age has transformed our lives in ways that would be unimaginable even a generation ago. But are all these changes necessarily for the better? Nikunj Dalal, professor of management science and information systems at Spears School of Business at Oklahoma State University  explores the issues in the first of a series of columns
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