50 anni fa la prima telefonata con un apprecchio mobile

3 Aprile 20230

Cinquant’anni fa l’ingegnere americano Martin Cooper eseguì la prima telefonata da un apparecchio mobile, il progenitore dei telefoni cellulari di oggi. L’oggetto pesava oltre 1 kg e necessitava di circa 10 ore di carica per garantire poi un’autonomia di appena mezz’ora. Era il 3 aprile 1973 e la storia della comunicazione sarebbe cambiata.

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