I apologise if this has been asked previously elsewhere, but is there currently / could there be any facility to subscribe to a question?

I frequently find questions that are very interesting, and I would like to see others answers to them (though I have nothing to contribute myself).

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You can subscribe to updates of a question by adding it to your favorites. Just press the button with the Star the button with the Starunder the question's upvote and downvote arrows.

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