One more step into a world of constant observation.. researchers have discovered it’s possible to identify a car’s driver simply by assessing 15 minutes of their inputs via the CAN-bus.

The way you drive is surprisingly unique. And in an era when automobiles have become data-harvesting, multi-ton mobile computers, the data collected by your car—or one you rent or borrow—can probably identify you based on that driving style after as little as a few minutes behind the wheel.

Read the full article on Wired.