Simple Faraday Shielding
"Faraday Cage"....... The phrase invokes images of Gene Hackman's rouge NSA character from the film Enemy of the State, hacking away from the safety of his wire copper mesh "office". It also brings up thoughts of nuclear detonations and solar coronal mass ejections frying everything from televisions to the family car. We'll save the intricacies of those scenarios for a later article. What I want to address today is basic RF (radio frequency) shielding in a practical sense. As I see it, there are four basic aspects to how we may use shielding, whether it be an RF blocking pouch for our phone or a grounded, sealed, galvanized trashcan for our spare equipment (post apocalyptic resupply of course). They are: 1. Preventing our device from being exploited 2. Preventing our device from exploiting us 3. Preventing unwanted destruction of our device 4. Protecting our health These should all be pretty self explanatory, but lets touch on each real...