Detailed text transcripts for TV channel - CNN - 20170810:07:35:00
>> not to my knowledge, don. and we've done testing in the acoustic area bt we have never used them on specific targets. either specific individuals or entities in a hostile environment. so there are no records that indicate that anything like that has happened. >> why does it make people so ill? >> part of it is because the way in which the human ear, for example, operates. it operates within a certain frequency range. what happens if you go beyond that frequency range, it can actually affect things like balance. it can also affect the areas in which fluid is retained in the body. what that d...