During a FaceTime call on an iPhone, iPad, or a Mac, you can easily share your screen so that others can see what you're ...
You can use AirPlay on an iPad to mirror your tablet's screen or stream content to a larger display, like your TV.
You can do iPhone split screen multitask to use two apps on screen at once, without a jailbreak. Maybe you want to scroll your Instagram feed at the same time as playing a YouTube video. The iPad ...