The 2.0 version of in-car connectivity came from the glitchy, hardware-based, MyFord Touch platform, but General Motors is leading the charge to bring 4G connectivity to the mass market. The automaker’s 2014 fleet of Chevrolet, Buick, GMC, Cadillac, Opel, and Vauxhall brands will come hardwired with Wi-Fi and Internet capability, accessed via a subscription data plan with AT&T (NYSE:T).