• Psaldorn
    link
    512 days ago

    It’s so you can use carts on them. They have magnets on them to lock them down

    • merde alors
      link
      fedilink
      512 days ago

      magnets?

      isn’t it rather the wheels of the trolley that gets trapped in the gaps between metal stripes?

      • @Coconut1233
        link
        112 days ago

        Yeah definitely, magnets would probably not work as expected here