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 ...

A number of specially converted Toyota Land Cruiser Series 300 will soon undertake police duties in Australia equipped with a new kind of vibration siren that makes their presence felt. The latest ...

Soon drivers and pedestrians will not only be able to see or hear an approaching police car, they'll be able to feel its sirens too. The New York Police Department is launching an initiative to get ...

A new rumbler siren system is now being installed in all new police vehicles. It emits vibrations that pedestrians and drivers can feel, along with a lower decibel siren. Police say the new sirens ...