Even for the most discerning Mercedes fan, there will be at least a couple cars in this 42-vehicle exhibit that surprise and delight. This year marks the 140th anniversary of Carl Benz creating the Patent-Motorwagen, so current-day Mercedes-Benz has been doing a ton for its milestone birthday. It wasn't until forty years after the Patent-Motorwagen's launch that Daimler and Benz ac... [7340 chars]