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There must be a way to 'follow' a question or even a user through SE (i.e., it's easy to do it with browser bookmarks).
This question came from our site for power users of web applications.
Click the Star under the vote count for any question to mark it as a Favorite.
See also: How do favorite questions work?
Alternatively, every question has an RSS feed. The link is in the lower right corner after any answers. Just add that to your favorite feed-reader.