Apple wants you to be able to just point at things to learn about them

Future Apple Watch or iPhone models could detect when you're pointing at a location, or want to buy something from a store window, and show you details about them. Any Apple device with an accelerometer could determine whether you were pointing at something Apple has applied for patents over shopping services before, with the idea of buyers being guided through product demonstrations online. However, one newly-revealed patent application wants to cut out that guidance and let you just point as y...