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.