Can be a great marketing tool to send out in your newsletters to promote your mobile-oriented sites....
so, can your cell phone read me?
if you're thinking
WTF is that? and are running a mobile-specific site, then you need to get ahead of th pack and onto this
Produce your own:
http://borkedcoder.com/qr/?s=xxx&y=
zzz
where
s is your url-encoded URL (required) and z is the size of the image to output (the one above is 20, default is 8)