Multiple choice general knowledge science & technology

Who invented the mobile phone?

  1. Adrian Girzone

  2. Martin Cooper

  3. Joel Engel

  4. Alexander Graham Bell

Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Martin Cooper is widely credited as the inventor of the first handheld mobile phone. While working at Motorola, he led the team that developed the DynaTAC phone. He made the first public mobile phone call on April 3, 1973, to Joel Engel at Bell Labs - his rival in the race to develop mobile technology.