Your car is a smartphone on wheels. Here's who's listening. The first large-scale measurement study of the connected-vehicle ecosystem. A connected car is a vehicle with built-in internet access — Wi-Fi, cellular, GPS — that lets it communicate constantly with its manufacturer and outside companies. Over 75% of vehicles sold globally have this connectity built-in. Photo is not loadingimages/connected-car.jpg It knows where you drive. It knows who you are. It can share this data and more with in...