There is an upward limit on how much drivers can effectively pay attention to. So, I tend to think that this approach works for small intersections, but not for

There is an upward limit on how much drivers can effectively pay attention to. So, I tend to think that this approach works for small intersections, but not for very busy ones, all the scary videos of people doing it daily nothwithstanding. I'm fairly certain people get killed all the time.