Letter Re: EMP
I currently keep my backup mini-iPad in an EMP bag. Do I also need to keep my power supply for it there, too? Thanks – A.B. HJL replies: Yes. In fact, it is probably more important that the charger is in the bag than the ipad. Being an electrical engineer with considerable radio technology experience, I have a perspective that is a bit different than most on the subject. The true danger of EMP is in having antennas or things that act like antennas pick up the electrical energy. If the object in question either has wires or parts that …