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, a Motorola engineer, is credited with inventing the first handheld mobile phone. He made the first public call on a prototype mobile device in 1973. Joel Engel was a rival researcher at Bell Labs who Cooper famously called during that first demonstration. Thomas Savery was an inventor from much earlier (17th century).

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