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m463
24 days ago
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Cheap GPS jammers are filling the world with navig...
maybe we need to update those giant concrete arrows on the ground...
https://en.wikipedia.org/wiki/Transcontinental_Airway_System
and have giant concrete QR codes
dotancohen
24 days ago
[–]
You're not far off with the QR codes. Some military hardware actually match camera input to known maps to navigate. Mostly unmanned, one-way hardware.
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Search:
https://en.wikipedia.org/wiki/Transcontinental_Airway_System
and have giant concrete QR codes