Medicine: Radio and Sleep

The accidental falling asleep, with the phones on his head, of a student in training for a job as radio operator in the U. S. Navy led to a discovery which will vastly shorten the process of manufacturing experts in wireless telegraphy. While the code and its translation were coming through the ether, the brain cells of the sleeping man, in a state of plastic receptivity, were absorbing the meaning of the dots and dashes and forming new associations. On waking, he was able to repeat accurately everything he had received in...

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