I’m not aware of any books that cover that specific issue. For products, I recommend EMP Shield. I’m not affiliated with the company, but my family has used their products in our house and car.



https://www.empshield.com



Consider getting a satellite phone and a solar system.
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I'm not sure whose twisted idea it was to put hundreds of adolescents in underfunded schools run by people whose dreams were crushed years ago, but I admire the sadism. -- Wednesday Adams, Wednesday