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1 ene 1904 año - Free-space optics

Descripción:

Free-space optical communication (FSO) is an optical communication technology that uses light propagating in free space to wirelessly transmit data for telecommunications or computer networking. "Free space" means air, outer space, vacuum, or something similar. This contrasts with using solids such as optical fiber cable

Group Insights:
not a conventional way of communicating, may be used in emergencies

Añadido al timeline:

18 dic 2017
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507

fecha:

1 ene 1904 año
Ahora mismo
~ 121 years ago

Fotos: