题名: | Help! smartphone zombies! |
正文语种: | 英文 |
作者: | Alan Dron |
摘要: | As roads 一 particularly in cities - become busier, companies are fielding a steady trickle of products to keep pedestrians safe and vehicles flowing, finds Alan Dron |
出版日期: | 202009-10 |
出版年: | 2020 |
期刊名称: | ITS International |
卷: | Vol.26 |
页码: | 27-28,30 |