The AirPlay feature built into iOS that lets you stream content from your Mac, iPhone, or iPad to your Apple TV that’s connected to a big and bright HDTV is both wicked cool and astounding annoying. In my experience, the feature is either magic or a frustrating failure that results in rebooting my WiFi router, my MacBook Pro, my iPhone, or my Apple TV. Sometimes more than one, plus navigation through iTunes or the Apple TV to get things “talking” again. Read more of my rant at MacNewsWorld.