It's possible to favourite such items. They'll not be visible unless you're logged in, but at least you can go through your fave list and find them. Or, of co

It's possible to favourite such items. They'll not be visible unless you're logged in, but at least you can go through your fave list and find them. Or, of course, bookmark them yourself for later reference. I've run into this issue myself, though dang's reply (still being edited as I write this) does hit on some valid points.