As Elon Musk often says. You have to ask the right question to find the right answers. If you ask the wrong questions and the optimize to fix the answers to th

As Elon Musk often says. You have to ask the right question to find the right answers. If you ask the wrong questions and the optimize to fix the answers to those questions then there is not necessary an improvement. Car designs is just one aspect of overall road network safety. And of course even there, the US is also often holding safety back. For example advanced tracking headlights are still illegal for example. And other backwards regulations.