Maybe not. But devices in Japan can cause a vibration in your pocket when a profile match is just a heartbeat away. It is called Location Based Dating.

"Like oh My God, there is someone in this store who also likes television, walks in a park, poodles, and eating in bed while having sex."

So an undercover cop walks into your bathroom stall and wants to know why you are tapping your foot. And you try to explain, "There was a vibration in my pocket."