At the end of last year we rolled out a fresh new look to our bookmarks and search history in Trip. We have followed on with this by extending the bookmarking to AskTrip.

You can see the bookmark icons on the results pages for search and also, as shown below, Past Questions. The red arrow indicating the icon:

And, on individual answers:

And, to view them, I go to Bookmarked (via My Account) and you see this:

Simple and powerful.