We're lucky to be bathed in warm, refreshing 4G waves while reporting live from Vegas, Sprint and Clearwire taking care of that. Verizon's catching up in a big way with its LTE rollout and now OnStar is onboard -- conceptually, anyway. The company has outfitted a Buick LaCrosse with a 4G LTE modem for the purpose of experimenting with what can be done in a car with that kind of bandwidth. It wouldn't have been our choice of cars for such application, Buick not exactly screaming "hot new thing" at this point, but of cours
