Pings Second News Today

Sonar, which sweeps the bottom very effectively, its slow, its tedious. >> yeah. >> usually use the sonar first and we get the pings second. as you know. but were fortunate to have the pings at this point. >> as michael said, it goes at walking pace, madge walking an area the size of new mexico or arizona. i want to bring in miles in here if we can. lets assume they have as many clues as theyre going to get as far as the pings are concerned. i guess you have four points separated by a dozen mile...