India, June 9 -- In what is Tim Cook's last keynote as CEO, before he hands over the reigns of Apple Inc. to John Ternus, the tech giant has underlined a refreshed artificial intelligence (AI) strategy for the long term, at the Worldwide Developer Conference (WWDC). Alongside, next iterations of all product operating systems are being readied to evolve individuality as well as a collective ecosystem play for iPhone, iPad, Mac, as well as Apple Watch, and Apple TV. "I'm deeply grateful to have been on this journey with you," said an emotional Cook, thanking developers and Apple's community. "The developers are building more apps than ever," he notes the momentum defining app experiences for users. There are now 1000 new app submissions by de...