Guess Which Decade These Vintage Items Were Invented

Guess Which Decade These Vintage Items Were Invented

When did transistor radios first hit the scene?

49%
Correct Incorrect The transistor was created in 1947 at Bell Laboratories by John Bardeen, Walter Brattain, and William Shockley. This breakthrough solid-state component replaced vacuum tubes in electronic devices, offering more compact, efficient, and reliable technology.

When did transistor radios first hit the scene?

  • 1950
  • 1960
  • 1940
  • 1920
49%