実験的にスマホ対策で信号機を道路にとりつけたようです。
Dutch town puts traffic lights in pavement because people won't stop staring at their phones https://t.co/IoR8gQMseS pic.twitter.com/4GGs6C2R13
— Business Insider UK (@BIUK) February 16, 2017
Fastly error: unknown domain uk.businessinsider.com
https://www.theguardian.com/technology/2017/feb/15/dutch-led-scheme-smartphone-traffic-lights-whatsapp

