The ship pictured, the M/V Arctic Explorer, dragged long leads through the water that provided data for 3D models of the geological structures below the ocean floor. The ship, in 1974, was the first to enter the Kellet and Fitzwilliam Straits in the .
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Bill Detwiler is Managing Editor of TechRepublic and Tech Pro Research and the host of Cracking Open, CNET and TechRepublic's popular online show. Prior to joining TechRepublic in 2000, Bill was an IT manager, database administrator, and desktop support specialist in the social research and energy industries. He has bachelor's and master's degrees from the University of Louisville, where he has also lectured on computer crime and crime prevention.