I feel much better after doing the Beck Protocol for over a month. My skin is much clearer. My hair seems to be thicker also, just as Beck talked about. The magnetic pulser is thought to be responsible for the thicker hair.
It is a simple device that charges a bank of capacitors up and then releases the charge into a coil. I have never heard of the ringing effect you give credit too for the effectiveness of earlier units. I think all they did was use better longer lasting capacitors.
All of the energy is released at once into a small area, in a short lengh of time. The result is a microcurrent similiar to the blood cleanser in areas of the body unreachable before. The idea is to deactivate or kill incubating pathogens.