Every time you “like” a friend’s Facebook status, sign up for a Nordstrom credit card, rate a Netflix movie, order a magazine subscription, or merely click on a website, you’re leaving behind a trail of data exhaust that up until recently has been like so many discarded Styrofoam cups lying along the information superhighway. The rise of microtargeting is a function of new logarithms—and computers fast enough to process them—that are able to capture all this trash and turn it into gold.

good.is

ok, minus major credibility points for using “logarithms” when you clearly mean “algorithms”. interesting article otherwise, however…