https://news.ycombinator.com/user?id=peterp_123Hacker News RSShttps://hnrss.org/hnrss v2.1.1Thu, 30 Apr 2026 22:10:46 +0000Hi, as the developer of opentrafficmap.org I can tell you that nearly all stations (traffic lights, cars, busses, trams, etc.) have a certificate, that can be validated against a trust chain managed by the EU. You can see the signature of you click "View JSON" on a tracked object

]]>Thu, 30 Apr 2026 13:57:13 +0000https://news.ycombinator.com/item?id=47962590peterp_123https://news.ycombinator.com/item?id=47962590https://news.ycombinator.com/item?id=47962590