No, but a device dropped on the floor during an evacuation could mean some steps on it an slips. With a human pileup as a result, when seconds matter to save li

No, but a device dropped on the floor during an evacuation could mean some steps on it an slips. With a human pileup as a result, when seconds matter to save lives. That said, maybe the should ban magazines and books too then. Lean back for ten minutes and think deep and meaningful thoughts. :) Edit: spelling, hardcopy thought added