Next time you’re waiting at an airport or sitting at a café, look up from your mobile device long enough to see what others are doing. Who’s not looking at or speaking to their devices? Stop at a traffic light and check out the other drivers. How many are using the lull to view a screen?

Most of us live two lives, one of them virtual, within our little boxes, and the other physical, where a bevy of vigilant technologies record our comings 
and goings.