This looks like a better method than the navy's low frequency sonar radar that seemed to interfere with the natural sonar of the dolphins and whales.
Possibly to the extent of them beaching themselves.
I've been here too long (ATS). When it seems too good to be true, it usually is!
This content community relies on user-generated content from our member contributors. The opinions of our members are not those of site ownership who maintains strict editorial agnosticism and simply provides a collaborative venue for free expression.