resistsexperiment, it the huge pressures for 30 seconds. then it is all over.he next morning, i returned to port union for the iceberg hunt. ed heads out in his skiff. he stays close to the coast. this time, he has nets on b oard. does not like it. two small apparently. we move on. this one is better, though. ed decides to take it. the net must be wrapped completely around the chunk of ice. not an easy feat for a small boat. but ed is experienced. he has been at this since 1997. the water edges closer, to haul the catch on board. >> ed climbs up to the mothership for the tricky part. he does not like to let anybody else operate a hydraulic crane. too many things can go wrong. like this. the line slips unexpectedly. luckily, my skiff is a safe distance away. this time, everything moves smoothly. we set out again. this chunk of ice is too big. i ask myself, how in the world of a going to transport that? the answer is simple. ed trims it down to size. says this block of ice probably weighs three tons. he guesses it has been tripped --drifting from greenland for th