A good example of signaling leading to rescue

Quote:
The U.S. Navy and Coast Guard rescued three mariners from a remote, uninhabited Pacific island Thursday after a Navy plane spotted palm fronds spelling the word "help" on the sand.


http://www.cnn.com/2016/04/08/politics/castaways-rescue-help-sign/index.html
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Hope for the best and prepare for the worst.

The object in life is not to be on the side of the majority, but to escape finding oneself in the ranks of the insane