I don't want to answer a question that 2 years old when the OP hasn't been seen in 1 year 364 days. That's an extreme case but typically when I look at unanswered questions for $tag they are unsorted, or at least appear to be by the naked eye. Is there a way to sort them newest first? I tried a tried a meager url hack, but it didn't work.
For me I use:
In the search dialog:
or my favorite that HopelessN00b helped me with:
And THEN click the
This assumes by "unanswered" you literally mean 0 answers so far, if you want "unanswered" meaning that the OP hasn't accepted an answer yet you would use:
and then click the
This doesn't exist directly within the search facility. The best I could come up with is
[tag] created:YYYY-MM-DD answers:N
so something like
Will get you close but remember that SE's definition of unanswered means that a question has no upvoted answers so this will be different from the unanswered tab.