In real life, however, EMPs are a potential threat to national security. First imagined as a troubling after effect in the wake a nuclear attack, EMPs have recently reemerged as non-nuclear e-bombs that silently attack precious electricity. A burst of energy that fries electronic circuits within a blast radius, an EMP could theoretically knock out a power grid if it were large enough. That in turn could send a major city back to the Stone Age, or knock out a strategically significant military installation in an instant.
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Have any of you heard about a 3,000 year old mystery so supernatural it can determine events...