I Know What You Did On The Web
The sites you frequent on a daily basis are actively gathering facts about you. That's why that jacket you've been coyly eyeing inconspicuously appeared in an ad on an unrelated website. Social networks are betting on a future built on a personalized web, your own Internet paradise filled with items the virtual you will likely share, pin, tweet, or "like." We take a look at what information your favorite sites gather and what they do with it.