Car horns should be replaced by duck quacks, scientists say
Cities could be about to become much quieter now that a team of scientists have come up with a more calming alternative to the traditional blaring horn.
A team from the Soongsil University in Seoul, South Korea, have come up with research suggesting that a horn resembling the sound of a duck quacking is a far more 'pedestrian-friendly' alternative to the typical angry-sounding horn most of us are accustomed to.