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Show New Scientific Wonder A woman on an Atlantic liner called up her sister on another ship 150 miles away, recently, and the two carried car-ried on a conversation lasting eight minutes. This was the first trial of a new marvel a wireless telephone, invented in-vented in Germany, that can be used either between two ships or between a ship and land. Previously, messages could be spoken only one way over wireless telephones. Now, it Is said, messages may be spoken both ways simultaneously simultane-ously and interchangeably. Popular Science Monthly. |