http://www.techradar.com/news/ios-11-all-you-need-to-know-about-your-next-mobile-os

You can tell a lot about Apple by the mood of its keynotes, and WWDC 2017 was a doozy: there was so much to cover that Tim Cook didn’t even have time to show us graphs about how brilliant Apple is. 

Instead we were pummelled with announcements, and the most important ones may well be the ones about iOS 11: after all, it’s the operating system of Apple’s future.