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.
Apple wants you to stream music and movies all over your home network. And they want you to do it wirelessly. And of course, they want you to use Apple AirPlay to do it. AirPlay is a service that Apple devices can use to stream audio and video between electronic devices.