The Truth About BMW’s Active Sound

Earlier this week, our sister site MotoringFile [linked](http://www.motoringfile.com/2015/01/27/car-purists-vs-active-sound/) to an [article](http://www.washingtonpost.com/business/economy/americas-best-selling-cars-and-trucks-are-built-on-lies-the-rise-of-fake-engine-noise/2015/01/21/6db09a10-a0ba-11e4-b146-577832eafcb4_story.html?tid=pm_pop) from the [Washington Post](www.washingtonpost.com) describing how car enthusiasts feel about technology-generated engine sounds....