You can start a group FaceTime and make calls with up to 32 other Apple devices, just by using the plus icon or "Add Person" ...
You can screen record a FaceTime call on an iPhone or Mac, with or without audio.
A reader writes: "If I am sitting in my recliner and decide to make a quick copy of something from my iPad, I would like to do that without having to go to the other room to fire up the printer." ...