A Community Devoted to the Preservation and Practice of Celestial Navigation and Other Methods of Traditional Position-Finding
From: Bob Goethe
Date: 2017 Sep 9, 12:56 -0700
>double wrap electronic hand helds in aluminum foil to act as a make shift Faraday cage.
One must have an insulating layer around the electronics before you wrap in foil. So put your device in a plastic baggie, and THEN wrap in foil.