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Sign the Speed Limit tangled with the GPS coordinates of the sign with a private key of the state. Place both the signature, GPS coordinates, and speed limit i
by ghshephard 12y ago
Sign the Speed Limit tangled with the GPS coordinates of the sign with a private key of the state. Place both the signature, GPS coordinates, and speed limit in the QR code.
- Florin_Andrei 12y agoYeah, in the future the number visible on the sign will be just a courtesy to humans. The authoritative piece of info will be electronic.