Why are QR codes better than barcodes?

Related questions

1. Are all QR codes unique?
2. Are QR Codes dangerous?
3. Are QR codes still popular?
4. Are QR codes encrypted?
5. What is a QR code on a phone?
6. Can you change where a QR code goes?
7. What do QR codes tell you?
8. Can QR codes be dangerous?
9. Can barcode scanners read QR codes?
10. What's the difference between static and dynamic QR codes?

Tags

1. #difference
2. #similar
3. #horizontal
4. #significant
5. #barcode
6. #holds
7. #however
8. #direction
9. #information
10. #codes
11. #nicely
12. #example
13. #vertically
14. #better
15. #while
16. #matrix
17. #barcodes