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1 gen 1931 anni - Сеанс двусторонней видеосвязи

Descrizione:

В 1931 была проведена новая публичная демонстрация — сеанс двусторонней видеосвязи осуществлялся между двумя офисами AT&T на Манхеттене.

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ByЛолита Егорова

9 lug 2020

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527

Data:

1 gen 1931 anni

Adesso

~ 94 years ago

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