Everyone's buzzing about Photosynth, Microsoft's impressive technology that stitches together photographs and presents them in a 3-D space. However, all that is available today is a video.
In the meantime, though, it turns out that automatically stitching together photos to create panoramas appears to be a solved problem. \<a href="http://www.knowing.net/ct.ashx?id=d0920e82-c38f-4d4b-95ef-810e94270b2d&url=http%3a%2f%2fwww.cs.ubc.ca%2f%7embrown%2fautostitch%2fautostitch.html"" target=_blank rel="noopener noreferrer">Autostitch is freely downloadable and does a great job.