In the not-so-distant past, automobiles were machines you might understand simply by popping the hood. Mechanical systems ruled the day, and dealing with problems typically meant turning a wrench or replacing a physical element. Yet a new era is below-- one where autos are becoming m

  In the not-so-distant past, automobiles were devices you can understand just by popping the hood. Mechanical systems ruled the day, and repairing problems commonly indicated transforming a wrench or changing a physical element. However a new era is here-- one where vehicles are becom