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Drive the dogs crazy? i.e. Dogs and other animals can hear some level of ultrasound: http://en.wikipedia.org/wiki/Ultrasound#Animals http://en.wikipedia.org/wi
by jbuzbee 12y ago
Drive the dogs crazy? i.e. Dogs and other animals can hear some level of ultrasound:
http://en.wikipedia.org/wiki/Ultrasound#Animals http://en.wikipedia.org/wiki/Ultrasound#Animals