Police to Begin Using Sirens You Can Hear and Feel [Video]

Ever driving along, and suddenly you realize there's a cop behind you?  You wonder how long the cruiser was there?  (And of course, you get that sinking feeling in your stomach wondering if its after you!)  Now, there's something that can at least help you identify the cop behind you a little sooner.  Police cruisers may soon be sporting new sirens that help you feel them coming!  Yahoo!  reports the new technology relies on heavy bass to help folks who may have their radio up too loud or for some other reason can not hear the sirens.  Check it out: