Brass balls to brass pole



I was watching Patton's 3rd Army campaigns from North Africa to Sicily. Later, YouTube search results took me to brass pole and pole dancing video results. It was a bit of a puzzle, the two were unrelated, but I actually read a quote from Kayden Kross' tweet a few days ago about brass poles and pole dancing, which was followed by more search results. I thought I delete my browser's cache several times a day, so how could this be? Well, this just reminded me of a TED talk I heard on the radio about personalized search results | http://youtu.be/B8ofWFx525s