Self-driving or autonomous cars are already a part of reality today and one of the hottest discussion topics. As technology advances, self-driving cars are also evolving and rolling out top-notch models that get far superior with every passing time. Automobile giants across the world have already launched fully self-driving cars from their earlier versions of semi-autonomous vehicles. Some of the most noteworthy companies to have launched autonomous cars are Tesla, Waymo, Pony.ai, and others.