Cadillac, the luxury-vehicle division of General Motors, unveiled a new concept car at CES on Wednesday. Source: Cadillac The car, InnerSpace, is part of its Cadillac Halo Concept Portfolio.

The Elmiraj wears Cadillac's new Vsport model designation, and for good reason. Under the hood is an all-new, twin-turbocharged 4.5-liter V8, estimated to produce 500 horsepower and 500 pound-feet ...