Is there a way to see all newest or unanswered questions in interesting tags defined by user ?
Currently I am able to see newest question for only one tag but not for all of my interested tags
Click the "My Tags" tab on the Unanswered page to see unanswered questions in your interesting tags.
Additionally, click the "related" tags on the right hand column of the page to create tag combinations (a+b, a+b+c, etc).
Beyond that see: