http://www.washingtonpost.com/blogs/the-switch/wp/2018/05/29/apples-ios-11-4-finally-delivers-on-last-years-promises-for-homepod-and-imessages/

Apple is finally delivering on some promises it made last year about its HomePod speaker, including giving the device the ability to link with another for stereo sound.

The company released a software release called iOS 11.4 on Tuesday that unlocks more features for the smart speaker.