CNN CNN Newsroom April 7, 2014 00:58:00
And then they'll put arrays in different areas that they're studying. they don't usually track them. they can but they'll put different arrays in the ocean that will pick up and then collect that data. then you check the data and you find out if that animal came through at what time of day and year. the pinging rate of 1 per second is highly unlikely that it would be used in tracking underwater animals. >> different settings for different applications and expected life times. >> so if you go through ocean with this hydro foam, right? how often would you detect that? this is a frequency -- >> t...
Source: archive.org