When Mercedes-Benz Chief Executive Ola Källenius took a prototype sports car for a spin in February, he was delighted with the roar. “This might be the best V8 we’ve ever made,” he exclaimed. It was ...

You know that saying that goes something like "don't cry because it's over, smile because it happened." Sure, it's good advice for a relationship or maybe a television series, but it doesn't apply to ...