Multiple choice general knowledge

Who invented Mobile phones ?

  1. Thomas Savery

  2. Joel Engel

  3. Dr. Martin Cooper

  4. Dr. Salvo Ericson
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Dr. Martin Cooper is credited with inventing the first handheld mobile phone while working at Motorola in 1973. He made the first public call on a handheld mobile phone on April 3, 1973. Thomas Savery was an inventor who worked on steam engines, Joel Engel worked at Bell Labs, and Dr. Salvo Ericson is not a documented historical figure.

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