QUIZ: Do You Know Which Invention Came First?

Sara Horton|Quiz|18 Jan 2018

Which was invented first?

83%
Retry Correct Incorrect The first patent for wireless speakers was filed in 1994. iRobot launched the Roomba in 2002.
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Which was invented first?

  • Wireless speakers
  • Roomba floor vacuuming robot
83%

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