Just 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. And unlike the coupe-like Volt or the micro-car Flextreme, the Cadillac is a crossover, with cargo space and room for five, lending a practical air to the otherwise futuristic concept.
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