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Posted: 2/15/2006 11:54:06 PM EDT
Link Posted: 2/15/2006 11:56:38 PM EDT
I can still hear up to 18.5 khz, so these things would annoy he hell out of me.
Link Posted: 2/16/2006 12:01:21 AM EDT

Clare Pritchard, the manager of a McDonald's restaurant on the outskirts of Manchester, bought the device to ward off teenagers using the car park to meet and illegally drink alcohol. "It has definitely reduced the number of kids hanging around here," she said.


I bet his Happy Meal sales have suffered.
Link Posted: 2/16/2006 12:09:03 AM EDT
Sounds like BS to me.
Link Posted: 2/16/2006 12:20:05 AM EDT

Originally Posted By iamblades:
I can still hear up to 18.5 khz, so these things would annoy he hell out of me.



+1


I hear the high pitch of a TV when muted (what frequency is that?) and dog whistles. Dog whistles aren't painful for me (they are for a friend from high school, she wanted to curl up in a ball) but I still hear them and they are annoying.
Link Posted: 2/16/2006 12:27:23 AM EDT
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