General Knowledge - Inventions - Discussion
Discussion Forum : Inventions - Section 1 (Q.No. 61)
61.
When were bar code scanners invented?
Answer: Option
Explanation:
The scanner reads the bar code label on something at a supermarket, and translates it into a number which the computer reads.
Discussion:
2 comments Page 1 of 1.
Patil said:
9 years ago
Who invented the bar code scanners?
Khushi Bansal said:
9 years ago
Tell me the inventor of bar code scanners.
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