Modern car buyers are no longer choosing between “dim” and “slightly less dim” headlights. They are deciding between two very different technologies that shape how far they can see, how tired their ...

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Reliably generating light with the limited resources at a car’s disposal was a problem for early automotive engineers. Tungsten filaments, similar to the kind found in household incandescent light ...

Dear Tom and Ray: I'm writing about overly bright headlights. I have been calling them halogen headlights, but I saw in another response you gave that they are technically xenon or high-intensity ...