tim cook at wwdc 
Apple is holding its biggest event of the year, WWDC, on June 10.
It's a developers conference, but Apple usually uses the first day to announce new products and other goodies in a big keynote presentation.
So what's on tap? Here's everything we expect Apple to announce.
Click here to see what Apple will announce at WWDC

According to multiple reports, iOS 7 will have a new "flat" design. That 

means icons and buttons won't mimic real-world objects. Instead, the

 design will look cleaner and less glossy.

According to multiple reports, iOS 7 will have a new

Microsoft's Windows Phone 8 operating system is a good example of flat 

design.

Microsoft's Windows Phone 8 operating system is a good example of flat design.

Jony Ive has also reportedly redesigned a few standard iOS apps like 

Calendar, Music, and Game Center with the new flat look.

Jony Ive has also reportedly redesigned a few standard iOS apps like Calendar, Music, and Game Center with the new flat look.

Apple is also expected to announce a new version of OS X, the operating 

system for Mac computers. So what's new?

Apple is also expected to announce a new version of OS X, the operating system for Mac computers. So what's new?

Apple will likely continue the trend of adding more iPhone-like features 

to the Mac. The new version of OS X is said to have a pop-up tray that'll 

make it easier to switch between open apps on your Mac. This is how

 you switch between apps on the iPhone and iPad too.

Apple will likely continue the trend of adding more iPhone-like features to the Mac. The new version of OS X is said to have a pop-up tray that'll make it easier to switch between open apps on your Mac. This is how you switch between apps on the iPhone and iPad too.