iBeacon. They know what shelf you're standing in front of. What products you touch and read.
replyEver been in an Apple store? Look up. In the dark voids between the edge-to-edge backlit ceiling. There are secrets there. Watching you.
Macys pioneered it before there even were Apple Stores. Back when most people didn't even know their phones had Bluetooth.
replyMacy's has Santa clause since 1947 because that is when Miracle on 24th Street came out. And he even knows when you are sleeping.
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