rybo submitted on 1/8/2008 Official AutoSpies Timestamp: 12:47:07 AMJust a week before the NAIAS show in Detroit, Cadillac is at the Consumer Electronics Show (CES), an international technology trade show, with its high-tech Provoq concept. Another iteration of GM’s E-Flex platform, like the Chevy Volt and the Opel Flextreme concepts, the Provoq shares some basic features with those cars, but derives its power from a fuel cell instead of a petrol or diesel engine. Read More