Augmented Reality use cases

Although I really find Augmented Reality to be amazingly impressive as a technology, I’m still not convinced by the use cases around this technology. Of course having a “terminator”-like view of your environment can be usefull in finding Sarah Connor when she’s hiding in a crowd – but let’s face it augmented reality remains useless imho if you cannot interact seamlessly with the system to let it know precisely what data you’re interested in.
Here’s another example of “Arisu” (Japanese’s Alice) your augmented reality maid… nice and kawai but useless…