http://news.livedoor.com/lite/article_detail/14527046/
https://www.google.com/amp/s/www.nikkansports.com/m/entertainment/news/amp/201804030000711.html#ampshare=https://www.nikkansports.com/entertainment/news/201804030000711.html
https://www.nikkan-gendai.com/articles/view/news/226317
https://www.gizmodo.jp/2018/04/california-welcomes-zero-unmanned-self-driving-cars.html