Schools fret as teens take to vaping, even in classrooms

Marshfield High School Principal Robert Keuther displays vaping devices that were confiscated from students in such places as restrooms or hallways at the school in Marshfield, Mass. (AP Photo/Steven Senne)

BOSTON — Sneaking a cigarette in the school bathroom? How quaint. Today’s teens have taken to vaping, an alternative to smoking that’s so discreet they can do it without even leaving the classroom.