A smart zebra crossing is put into use in Nanning City, South China’s Guangxi Zhuang Autonomous Region, Aug. 8, 2018. When at least three pedestrians wait near the first smart zebra cross in Guangxi, the duration of green light signal for vehicles will automatically reduces from 120 seconds to 65 seconds, giving priority to pedestrians. (Photo: China News Service/Chen Guanyan)
A smart zebra crossing is put into use in Nanning City, South China’s Guangxi Zhuang Autonomous Region, Aug. 8, 2018. When at least three pedestrians wait near the first smart zebra cross in Guangxi, the duration of green light signal for vehicles will automatically reduces from 120 seconds to 65 seconds, giving priority to pedestrians. (Photo: China News Service/Chen Guanyan)
A smart zebra crossing is put into use in Nanning City, South China’s Guangxi Zhuang Autonomous Region, Aug. 8, 2018. When at least three pedestrians wait near the first smart zebra cross in Guangxi, the duration of green light signal for vehicles will automatically reduces from 120 seconds to 65 seconds, giving priority to pedestrians. (Photo: China News Service/Chen Guanyan)
A smart zebra crossing is put into use in Nanning City, South China’s Guangxi Zhuang Autonomous Region, Aug. 8, 2018. When at least three pedestrians wait near the first smart zebra cross in Guangxi, the duration of green light signal for vehicles will automatically reduces from 120 seconds to 65 seconds, giving priority to pedestrians. (Photo: China News Service/Chen Guanyan)