hugin, open source software for panoramas

Hugin..very nice software for panoramas.

I stitched together a few nighttime photos from north carolina with this result:


I'm sure it could be better..have to work on the technique.

My flickr set:
http://www.flickr.com/photos/frases/sets/72157625086498978/show/

Reference
http://hugin.sourceforge.net/
http://lifehacker.com/378490/stitch-photos-into-panoramas-with-free-software