minus-squareDrakeAlbrecht@lemmy.worldtoWorld News@lemmy.world•Tests suggest Russian satellites can jam GPS on a continental scalelinkfedilinkEnglisharrow-up3arrow-down1·9 hours agoRail lines use multiple redundant navigation and safety systems. GPS is one of them. linkfedilink
minus-squareDrakeAlbrecht@lemmy.worldtoWorld News@lemmy.world•Tests suggest Russian satellites can jam GPS on a continental scalelinkfedilinkEnglisharrow-up4arrow-down1·10 hours agohttps://railwaynews.net/wiki/what-is-positive-train-control-ptc-the-gps-based-safety-mandate linkfedilink
minus-squareDrakeAlbrecht@lemmy.worldtoWorld News@lemmy.world•‘Wasn’t even good’: US tourist says she was charged €44 for two ice creams in RomelinkfedilinkEnglisharrow-up5·1 day ago“Biomass tariff. Just in case you take it back to America with you. If you poop in Italy, save your receipt, you’ll get a refund.” linkfedilink
Rail lines use multiple redundant navigation and safety systems. GPS is one of them.