June 9, 2015 12:49 IST

Apple's Worldwide Developers Conference 2015

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Apple CEO Tim Cook waves as he arrives on stage to deliver his keynote address at the Worldwide Developers Conference in San Francisco Credit: Reuters
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Apple senior vice president for software engineering Craig Federighi speaks at the Worldwide Developers Conference Credit: Reuters
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Apple senior vice president for hardware engineering Jennifer Bailey speaks at the Worldwide Developers Conference Credit: Reuters
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Apple CEO Tim Cook delivers his keynote address at the Worldwide Developers Conference Credit: Reuters
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Apple CEO Tim Cook poses with scholarship winners following his keynote address at the Worldwide Developers Conference Credit: Reuters