siren

If you're walking down the street, you might be distracted with a phone at your ear, or you might be listening to your iPod, or you might just be oblivious. When driving, the car you're in is insulated to reduce the amount of exterior noise that enters the cabin, and besides, you might have a ...

var digg_url = 'http://digg.com/autos/Tulsa_police_testing_booty_shaking_Rumbler_sirens'; In a move sure to please more than a few motorists, police in Tulsa, OK are testing new sirens on their patrol cars with a tone low enough to send vibrations through targeted vehicles and their occupants. ...