Hey dummy, ... IT'S REAL !
But you're too lazy to actually check the links I provided !
You should be ashamed of yourself !
Have you ever tried to recover control of a critical situation during a total power failure ?
As a USAF air traffic controller and Tower Watch Supervisor most of my life, I have.
Are you even aware of the weapons that our enemies currently have and the experimental weapons they are testing now ?
I seriously doubt it !
Are you aware of China's EMP technology that they can put both on ships and on drones ?
Are you aware of their current submarine silent operations and submarine underwater drone technology ?
You need to get up to date.