Their port of call? A charging station. The migrant migration we’re seeing in Europe — and across the globe — is being fueled, at least in part, by access to smartphones and global positioning apps. These pocket-size supercomputers are bringing real change to people’s lives, day in and day out. Who would’ve thought, just five years ago, that a smartphone would be up there with food and shelter as a critical necessity? This article is a great reminder of why my top priorities at YouTube are mobile, mobile and mobile.