In the not-so-distant past, vehicles were devices you could comprehend just by popping the hood. Mechanical systems ruled the day, and fixing problems often suggested turning a wrench or replacing a physical element. However a new era is below-- one where vehicles are ending up being extra like computers https://jeffreyvwns173951.webbuzzfeed.com/35831286/software-in-cars-redefining-the-maintenance-checklist