Driverless vehicles will undoubtedly be a part of the not-so-distant future. In fact, while testing them in several states, some collisions have occurred -- one of which was fatal. However, with drivers in charge of non-autonomous vehicles, car accidents cause a significant percentage of overall reported deaths in Philadelphia and elsewhere. Many of these crashes involved alcohol. Can you imagine the number of lives that could have been saved if every impaired driver was not behind the wheel but in the back seat of a driverless car?