I think I am now a MOO affiliate. They do business cards and other short runs of digital print. Recently I followed up their blog link to about.me where I am will789gb. The cards work well with the quick response code so I have no hesitation in suggesting others have a look.

Trying out the code.
<a href="http://www.awin1.com/cread.php?awinmid=2562&awinaffid=123504&clickref=&p=" onmouseover="self.status=''; return true;" onmouseout="self.status=''; return true;" target="_top">moo.com</a>