Aha Trivia: Stuff Everyone Should Know · ahatrivia.com/mb-digital-technology-4eebbbc85aba
What is a barcode used for?
Storing data that a scanner can read.
- Charging a phone
- Storing data that a scanner can read ✔
- Sending radio signals to satellites
Why: A barcode holds data in lines that a scanner reads, often used on products.
Huh, didn't know that: A barcode holds data in lines that a scanner reads, often used on products.
Barcodes scan out nicely.
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References
Answer: Storing data that a scanner can read. A barcode holds data in lines that a scanner reads, often used on products.
- Scouting America: Digital Technology www.scouting.org/merit-badges/digital-technology
Explain what a barcode, a QR code, and an RFID tag are
Checked 2026-11-07.
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