Science: Radiovoting

Millions of radio listeners have long wished for some quick automatic way to convey their dislike of a program instantly to the broadcasting studio. Millions of other radio listeners have wished they could somehow signal applause. One evening last week in Manhattan a tall man with greying hair stepped up to a microphone, told his hearers they had not long to wait for their wish fulfillment. Dr. Nevil Monroe Hopkins' voice was tremulous with excitement. Seven years of work and thought had gone into his scheme for "Radiovotes" which he was now outlining...

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