Was listening to the radio on the way home from the dentist (ouch). Well anyway Tom Brokaw does a radio minute called "An, American Story" and todays subject was "Big Data". He discussed how all this data is gathered to determine our buying habits and how large stores are now tracking shoppers via the gps on their cell phones to see what they are buying. Then he says at the end of this, if they wondered what he was doing for so long in the ladies Thong Department. I thought only we know what Tom was doing, it's so hard to find a thong that fits.
I would give the link but it involves signing into i-heart radio as a member, but its easy to find if you want to listen.