In my previous column on electromagnetic pulse attacks, namely, “EMO (Electromagnetic Pulse) – Yet Another Critical Infrastructure Concern,” posted on December 28, 2009, I wrote about the threat of an EMP attack. We did receive an email from a reader thanking us for raising the topic. She said that whenever she brings up the topic, [...] sr_adspace_id = 5674307; sr_adspace_width = 728; sr_adspace_height = 90; sr_adspace_type = "graphic"; sr_ad_new_window = true;