OS X 10.10 will feature an end-to-end redesign, not dissimilar from the scope of the changes to the iPhone and iPad operating system with iOS 7 last year, Apple wants to heavily promote the new system to developers. Apple has also been allocating iOS user interface resources to OS X teams in order to finish up the new OS X design in time for WWDC, and 10.10 development is said to be “steaming forward…”
The new look will have similar toggle designs to iOS 7, sharper window corners, more defined icons across the system, and more white space than the current version. However, OS X characteristics like the Finder, multi-window multitasking, and Mission Control will not disappear in favor of a more iOS-like experience. Apple is keeping iOS as iOS and OS X as OS X. The convergence will solely surround feature parity that makes sense and aesthetics. Apple is aiming to release 10.10 by fall and is planning a slew of hardware updates to promote the new software.
WWDC takes place in june,2 and that's when the new OS X, iPhone 6 and iOS8 should be announced
iPhone 6 will absolutely 100% not be announced at WWDC. Apple rarely does hardware at WWDC (and when they do, it's never anything major) - it's a convention focused on software and development.
iPhone 6 will absolutely 100% not be announced at WWDC. Apple rarely does hardware at WWDC (and when they do, it's never anything major) - it's a convention focused on software and development.