At Apple's annual Worldwide Developers' Conference (WWDC) this year, although there were no new hardware announcements, developers and consumers alike who viewed the Keynote presentation seemed mostly riveted about the new features coming to all of Apple's four platforms (watchOS, tvOS, iOS, and OS X - now called macOS to fit in with the naming scheme of the other operating systems). Whether you are learning about the new updates for the first time, or have watched the Keynote but are still trying to absorb all of the information, we have a detailed walkthrough of the new features announced across all four OSes.
We'll go in the same order as they were discussed in Apple's presentation, starting with watchOS. For starters, watchOS 3 has a big focus on speed improvements - apps should launch a split second after you open them, and instantly have...