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Heinrich Hertz detects and produces radio waves
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Radios began to appear on ships at sea.
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Nikola Tesla wirelessly transmitted electromagnetic energy.
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Marchese Guglielmo Marconi establishes first radio link between England and France
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American scientist R.A. Fessenden transmists human speech via radiowaves.
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First transAtlantic signal sent by Marconi from Ireland to Canada.
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Valdemar Poulsen makes an arc transmission that generates continuous radio waves receivable over 150 miles.
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First radio program of voice and music broadcast in the U.S.
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First radio transmission from an airplane.