Automotive Accessories

Loop recording lets a dash cam film continuously by overwriting its oldest clips. Here is how the overwrite cycle works, how protected files interrupt it, and how to save the footage that matters.

A practical guide to dash cam placement: the behind-the-mirror spot, the lower-corner alternative, what windshield statutes in California, Minnesota and Virginia actually say, how to aim the lens, and how to route the cable without covering an airbag.