Dec. 12, 1896: Marconi Demos Radio — Dec. 12, 1901: Marconi Transmits Across Atlantic

On Dec. 12, 1986, Marconi amazed a London assemblage with wireless communication across a room. Five years later, he sent a signal across the Atlantic.

Source: http://feedproxy.google.com/~r/ThisDayInTech/~3/cn0XAJUlQys/

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