10apr11 300pm My dogs have been thru 24/7 hell and still are. They were some of the first test subjects. When i travel here in nakhon nayok and see the dogs yawning and scratching and sometimes angry, i know they are under the influence of ultrasound and infrasound. You get several(5 to 10) large military strength signal generators up to 164 decible(SPL) and they can lay out an easy 10 kilometer by 10 kilometer combined signal..that is 100 square kilometers. These signals will intoxicate you...they ca