Avid OnStar users received this here functionality a fortnight ago, and BMW owners have been bragging about it for years. But it looks as if the world's other automakers are finally coming around to one of life's undeniable facts: Google Maps is top-notch, and in almost every instance, trumps whatever factory mapping system that any given consumer has overpaid for. Today, drivers of Ford, Lincoln and Mercury vehicles in the US enabled with Ford SYNC can send business listings or addresses fou