When did the first mobile phone come out?

Question

When did the first mobile phone come out?

Answer 1

Ответ:

The world's first mobile phone call was made on April 3, 1973, when Martin Cooper, a senior engineer at Motorola, called a rival telecommunications company and informed them he was speaking via a mobile phone.

Объяснение:

Comments

In 1973, the first prototype of a portable social phone was released - Motorola DynaTAC.