What about those "electronic" rust eliminators. Up here in Canada, Canadiantire sells them. They claim to stop rust from forming. Anyone have any experience, good OR bad?? I don't want any "well I can't see how it works", I would like to hear from someone with actual experience.
http://www.canadiantire.ca/AST/browse/4/Auto/AutoBodyRepair1/AutoBodyRustControl/PRD~0477905P/CounterAct%2BElectronic%2BRust%2BProtection%2BSyst em.jsp