There are dangers to multi-tasking, and if you wear Google Glass, you’re inevitably stirring up all sorts of dangers. Walking the street will never be the same, literally, according to this video from Rocketjump. Yet, all of these dangers are avoidable. You can always hurt yourself while walking and checking your phone, in fact, we’ve written about these things numerous times.   However, there is one thing you can never, ever avoid.