Tel Aviv is testing new “zombie” traffic lights, designed to alert pedestrians too absorbed on their smartphone to look up at the signals. Bright LED light strips set into the sidewalks at one Tel Aviv road junction will turn red or green in sync with the traffic lights.

https://www.timesofisrael.com/tel-aviv-trials-zombie-traffic-lights-to-save-smartphone-users-from-themselves/

(See this very “appropriate” cartoon here or here)