I'd love to see this too!
probably should have updated this a while ago but I've been busy, busy, busy; I did eventually find the solution to my original issue; I was able to add an additional (Location) field into the hover/roll over menu.
Edit the file 'NodePopup.aspx' which should be in a location similar to
DON'T FORGET!!!! Always make a backup copy of the original file before you make any changes.
I was able to add the following lines between the formaulas for 'Ip Address' and 'Machine type':
Once I had edited the file and saved it I was able to see the results working straight away without having to restart IIS.
thanks for posting answer :)