Dr. Elizabeth Yuko is a bioethicist and adjunct professor of ethics at Fordham University. She has written for The New York Times, The Washington Post, The Atlantic, Rolling Stone, CNN & Playboy.

(upbeat music) Do you know for sure that your headlights are aimed properly? If they illuminate only the street right in front of your car, they're probably too low. And if other drivers are flashing ...

Drivers say they're routinely getting blinded by surrounding cars' headlights. This isn't because headlight regulations have changed — regulations on brightness haven't been altered in decades. In ...