Could North Korea Take Over the Internet?

The cyber attacks on Sony have given rise to much commentary on the sophistication of the North Korean state's cybersecurity program. The hermit kingdom is far from alone in its offensive and defensive cyber build up with numerous nations around the world seeking to join the list of the cyber powers. But just how much damage could North Korea do? To help answer that question, let's go to Dr. Charlie Miller, who says that he can crash the Internet and take control of some of the most protected co...