Craig Brown's Orlando-based sales job requires him to be on the phone while he's on the road.
For that, he needs an in-car communication system like Ford Motor Co.'s Sync or General Motors Co.'s OnStar. Both allow hands-free calling.
Over the past couple of years, Brown, 38, has owned vehicles with each system. Now he won't have it any other way.
"My next vehicle will definitely have one of those two technologies on it," Brown said. Ford and GM agree that the systems are gaining importance in purchase decisions. The question for the … Read more