There are all sorts of amateur chemical rust removing techniques, and some electrochemical ones, many of which eat away lots of good metal as well as rust – all the dip-it-in-acid types, for example.

I just bought a new Tucson and wondered if it's necessary to have an electronic rust inhibitor installed? The dealership recommends the gadget, but I was wondering what your take would be. – Mario, ...

A YouTuber is sharing a simple trick that can save consumers money and reduce metal waste using only inexpensive household items. ChrisFix (@ChrisFix) has demonstrated how to use vinegar and ketchup ...