jueves, 26 de enero de 2012

The New Police Siren You Can Actually Feel

A new kind of police siren that emits low-frequency vibrations, is making waves -- quite literally -- in the town of Bartow, Fla.

Although pedestrians may find it unpleasant, officers think it's a safer and more effective means of announcing their presence.

Source:
http://autos.aol.com/article/howler-police-siren/