Video calls while being all the rage over seas, haven’t quite caught on here in the U.S. Though, with downright laughable “highspeed” speeds, video calling would all but render our networks all but dead as millions flooded the airwaves with video bits. But, for those of you who are more fortunate to enjoy real wireless broadband speeds, video calling is a treat. But what about when the sun goes down and the lights go out? If you’re carrying a...