Once the doctor locates the device, she can remove it.
The screen to the left of the wheel is the Atlas Fishfinder, which locates shoals of fish by sonar.
Gordon drives Thunderbird 4 down into the depths and quickly locates the seawater intake.
The cause for rebirth into these various realms the Buddha locates in kamma, our own willed actions.
Another tool is Wine Searcher, which locates wine and shows you it prices in various shops, allowing you to comparison shop and find the best deals available.