Q. Which company brought out the world’s first cell phone?

A
Nokia
B
Siemens
C
Sony trikson
D
Motorola
Solution:

Motorola was the first company to produce a handheld mobile phone. On April 3, 1973, Martin Cooper, a Motorola researcher and executive, made the first mobile telephone call from handheld subscriber equipment, placing a call to Dr. Joel S. Engel of Bell Labs, his rival.

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