Photo taken on Aug. 15, 2017 shows a 12-meter-long electric smart bus automatically decelerating to yield to pedestrians during a road test in Zhuzhou, central China's Hunan Province. Chinese rail maker CRRC announced it has developed a 12-meter-long electric smart bus on July 18, with a top speed of 40 kilometers per hour. (Xinhua/Shen Hong) (wyo)
