Care of Shane, on the lookout….
http://www.astromart.com/articles/article.asp?article_id=548
http://arnholm.org/astro/collimation/index.html – collimating a C8
from arnholm: http://legault.perso.sfr.fr/collim.html and collimating with a webcam: http://sweiller.free.fr/collimation.html