Profimedia 25 April 2018, Germany, Reutlingen: A sign warning against Smombies beside a school. The made-up word is a mixture of Smartphone and Zombie and stands for people who walk across streets with their eyes glued to their phones. Photo: Christoph Schmidt/dpa | usage worldwide,Image: 526693063, License: Rights-managed, Restrictions: GERMANY OUT, Model Release: no, Credit line: Profimedia

Profimedia 25 April 2018, Germany, Reutlingen: A sign warning against Smombies beside a school. The made-up word is a mixture of Smartphone and Zombie and stands for people who walk across streets with their eyes glued to their phones. Photo: Christoph Schmidt/dpa | usage worldwide,Image: 526693124, License: Rights-managed, Restrictions: GERMANY OUT, Model Release: no, Credit line: Profimedia

Profimedia 25 April 2018, Germany, Reutlingen: A sign warning against Smombies beside a school. The made-up word is a mixture of Smartphone and Zombie and stands for people who walk across streets with their eyes glued to their phones. Photo: Christoph Schmidt/dpa | usage worldwide,Image: 526693103, License: Rights-managed, Restrictions: GERMANY OUT, Model Release: no, Credit line: Profimedia

Profimedia Image: 303350159, License: Rights-managed, Restrictions: , Model Release: no, Credit line: Profimedia

Profimedia Pedestrians are illuminated with light as they wait to cross a road in Seoul on October 1, 2021.,Image: 635757578, License: Rights-managed, Restrictions: , Model Release: no, Credit line: Profimedia