Become a platypus. Platypuses have extremely powerful electroreceptors which enable them to detect electrical signals. Usually this helps them to capture fish, but those platypuses which are also cryptoanarchists can obviously use their skills for other purposes, like circumventing Van Eck phreaking.https://en.wikipedia.org/wiki/Electroreception#MonotremesBelieve it or not, Pine didn't write that Wikipedia entry.