09/04/2011 - Effective use of an EMP could have a devastating effect on the infrastructure of many systems.
Defense Mechanisms
The Threat to Melt the Electric Grid - WSJ
Strengthening Mission Assurance Against Emerging Threats: Critical Gaps and Opportunities for Progress > National Defense University Press > News Article View
PDF) EMP Protection of Civilian Critical Infrastructure: Opinions, Problems, Strategy, Solutions
A New Strategy for EMP Protection of Critical Civilian Infrastructure
Electromagnetic Pulse: The Dangerous but Overlooked Threat
Electromagnetic Pulse (EMP)/Geomagnetic Disturbance
Protecting America's Power Grids From EMP Attacks
The Grid Might Survive an Electromagnetic Pulse Just Fine
Full article: The Role of Missile Defense in North-East Asia
New Counter-Drone Strategy Calls for 'Holistic' Approach Across Services - USNI News
DHS releases strategy to protect United States from electromagnetic threats - Homeland Preparedness News
How close must an electromagnetic pulse (EMP) be to damage electronics, and can it travel through walls? - Quora