Is EMF real?
Well, think about this. Without protection, a computer's CPU would not be able to function due to all the conflicting electromagnetic chaos. Without this protection, computer CPUs would be rendered useless. Computer manufacturers have been using this technology for decades. But it wasn't until recently that we have begun using this same technology to protect ourselves.
THIS IS THE SAME TECHNOLOGY THAT HAS BEEN PROTECTING COMPUTER CPUs FOR DECADES!