Multiple choice general knowledge science & technology

Who Invented Bar Code?

  1. Richard Trevithick

  2. Texas Instruments

  3. Joseph Woodland and Bernard Silver

  4. Bartolommeo Cristofori
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Joseph Woodland and Bernard Silver patented the barcode concept in 1952, revolutionizing retail scanning. The other options are inventors in different fields: Richard Trevithick built steam locomotives, Texas Instruments developed microchips, and Bartolommeo Cristofori invented the piano.

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