1.   One concept is to penetrate the ice surface with seismometers or even a miniature submarine, which would melt its way down into the ocean.

2.   Remote-controlled unmanned vehicles that look like miniature submarines have been lowered into the water, providing investigators with some sense of what lies below by camera.

3.   Then strange ideas like miniature medical submarines going through the human body and fixing problems are maybe not so ridiculous after all.

4.   The navy ship KNM Tyr then filmed the Scharnhorst using a remote-controlled miniature submarine.

5.   The repair work will be done with the help of deep-diving miniature submarines.

6.   The repairs, begun last month, were done with the help of Mir deep-diving miniature submarines.

7.   The repairs, begun last month, were done with the help of Mir miniature submarines.

8.   The Russian navy tried for more than a week to open its emergency escape hatch with one of its own miniature rescue submarine.

9.   There had been four prior visits to the ship using either miniature submarines or underwater robotic cameras.

10.   The work will be done with the help of deep-diving miniature submarines.