LOS ANGELES - Honk if you want to be nicer! YouTuber and former NASA engineer Mark Rober has created a car horn that makes a much friendlier sound that the current industry standard, reported CNET.

If you can’t stand the harsh, stressful sound of a blaring car horn, you’re not alone. But cities could be about to get a lot quieter after a team of researchers came up with a far more pleasant ...

On vacation in Mexico five years ago, I heard “La Cucaracha” blaring from a ’70s-era Volkswagen Beetle, not when the driver turned up the stereo, but when he blared his horn. I thought to myself, “How ...