Relay Pingers News Today

Its up to three miles deep. so these are almost like relay pingers. they can pick up sound and relay it. again, this is just bringing all the technology they can get their hands on. youve got satellite pictures taking it from high above. i could point out, with the satellite pictures weve been seeing, very hazy, blurry, hard to see what they are. but a lot of reports in the australian newspapers saying that the authorities who have those images would have much sharper focused images. so they may...