AT&T is joining the connected car market, with the unveiling of its connected car program at the recent Consumer Electronics Show. According to AT&T mobility CEO Ralph de la Vega, analysts expect more than 20 million connected cars will take to the road in the next three years, and AT&T wants to be at the forefront of this emerging market. The company demonstrated its intentions in a video showing the kind of technologies that can be expect its vision of the future connected car, including biometric sensors