A new study conducted by researchers at Chalmers University of Technology in Sweden and published in March examined how well the average person could locate three common types of warning sounds from ...

On my walk to work the other day, something odd happened. While waiting for a light, I heard a strange wheezing noise coming from the street, like some odd bird cawing at me. I ignored it for a second ...

You probably know that vehicles that can operate solely under electric power have a low-speed warning sound that it projects to let pedestrians – particularly blind or vision-impaired pedestrians – ...