alt Hacker NewsCool, but it there's no links for more info, and it doesn't seem to work in the USA at all.
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felixguendling • yesterday at 8:37 PM
It's based on Car2X/Vehicle2X data that's sent unencrypted and can be received with chips you can order from China.
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walrus01 • yesterday at 8:36 PM
If I had a dollar for every time I've seen an American on the Internet assume that anything published in the English language must be US-centric...
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The project was shared as part of a talk at Graz Linux Tage. You can find it here, unfortunately it is only available in German
https://media.ccc.de/v/glt26-688-c-its-mit-einem-esp32-ampel...