Auto-Dimming Rearview Mirrors: What They Are, How They Work, and Why You Need One

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Having bright headlights show up in your rearview mirror while traveling on dark Sand Creek, WI streets could leave you unable to see the road ahead for nearly two seconds. Although this doesn't seem like long, you can easily cover quite a bit of distance. Worse still, with temporarily impaired vision, you won't be able to take evasive action if needed.


