Andrew Dalton: A driverless Rolls-Royce means you can fire your chauffeur Just don't try to fit it in a standard parking space.

While other electric or autonomous vehicle companies might be content to build a sensible, everyday mode of transport, noted luxury automaker Rolls-Royce is rejecting that notion entirely with its first driverless vehicle concept. In a decidedly lavish announcement, Rolls-Royce says its new Vision Next 100 car has been designed for "the most discerning and powerful patrons in the world."