You have 10 feeds. You have 2 devices. You hit refresh on one device. You read some articles. You go to your other device. You hit refresh. You see the same art

You have 10 feeds. You have 2 devices. You hit refresh on one device. You read some articles. You go to your other device. You hit refresh. You see the same articles you’ve already read marked as unread, because this device doesn’t know what you read elsewhere.