A cut off switch for firearms?

Since 2008 new cars have been with a device that would allow an outside operator to disable your car. IBM has submitted a patent for the device, called CARSHARK that would make this possible. With the nanny staters pushing for smart guns what do you think might the next logical extension of this technology? It’ll be for the children and of course “officer safety”. The safety of the gun owner? That’s secondary to the whim of government even now. David Codrea has more here.