FILE - A person working on a laptop in North Andover, Mass., June 19, 2017. (AP Photo/Elise Amendola, File) (Elise Amendola, Copyright 2017 The Associated Press. All ...

LONDON (AP) — Smartphones, laptops, headphones and other electronic devices are essential for work and play in our daily lives. But all that time spent typing, scrolling or listening also means our ...