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Viewer-submitted questions for The Car Doctor: Q: I am looking for a used car and – even though electric vehicles seem to be falling out of favor – I’m considering a used EV. Is this a good idea? A: ...

I don’t often work with 12-volt systems, but I can appreciate that everything you’d need to build one could be procured at your local auto-parts store. A much better and safer solution is purchasing ...

Our editor-tested and researched portable and whole-home options keep appliances and other essentials running during an emergency—no matter what.