Science: Marconi to Perfect Radio

The triumphal progress of wireless telephony is evidenced in every daily paper. New devices, improved methods, record performances crowd the news, though but a twenty-four hours' wonder.

The master wizard of all radioists, Guglielmo Marconi, is again on the job, and forecasts the early attainment of complete directional control of radio. He is working to perfect a system by which radio messages will be received only by the persons for whom they are intended. His experiments, extending over a considerable period, will soon be put to the acid test on his specially...

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