Microsoft CEO Satya Nadella speaks during his keynote address at the company's "build" conference in San Francisco, California April 2, 2014. REUTERS/Robert Galbraith (UNITED STATES - Tags: SCIENCE ... more 
Microsoft CEO Satya Nadella speaks during his keynote address at the company's "build" conference in San Francisco, California April 2, 2014. REUTERS/Robert Galbraith (UNITED STATES - Tags: SCIENCE TECHNOLOGY BUSINESS) less 
1 / 21
Reuters | Photo By ROBERT GALBRAITH / REUTERS
Wed, Apr 2, 2014 3:01 PM EDT