Teenagers: that indispensable cell phone at the end of your arm

Today in Switzerland, 100% of teenagers own a smartphone. A cell phone that goes so far as to embody the identity of members of "Generation Z", those born between 1995 and the year 2000. An all-in-one device that immerses young people in a world often inaccessible to other generations, between multitasking culture and impact on health.