While wind shears in the upper atmosphere are usually vertical, they tend to be horizontal closer to the runway. Horizontal wind shears can create eddies or swirls, of air that cause turbulence. A microburst is a type of wind shear associated with a thunderstorm and caused by a current of sinking air.
Apple Music. Not to be confused with Apple Records. Apple Music is a music-streaming service, developed by Apple Inc. Users select music to stream to their device on-demand, or they can listen to existing, curated playlists.
How to use Apple Music in the UK: Macworld video - best new features in Apple Music. If you'd rather listen to us talk about the new features in Apple Music, you're in luck. Here two members of the Macworld team talk about the highlights of Apple's Music announcements at WWDC 2016.