All of us are exposed to drones. You know the kind that keeps going on and on and will not indulge in conversations. This breed insists on monologues and unless one is willing to be rude, like I am often reputed to be with drones, one is forced to endure such painful episodes.
Not anymore. A devise that is an epitome of simplicity in its concept will simply shut such drones up without much ado. I hope that it is soon made available in a more handy and clandestine use capability version for discriminating people to carry around unobtrusively.
You can read all about it here.