Anthony Fassero co-founder of Earth Mine inc presents an insight into using spatially referenced panoramas for tagging data:
Taken from O'Reilly Where 2.0 Conference, Burlingame, CA, May 13, 2008 Earth Mine is shaping to be one of the most exciting technologies since the release of Google Earth for spatial information.
We have covered Earth Mine for a while and according the website API products will be in private beta during the summer of 2008 (ie now). Those interested in the beta can apply online.
See http://www.earthmine.com/ for more information.