g1smd - 8:05 pm on Feb 29, 2012 (gmt 0)
There's been discussion in several WebmasterWorld threads about these
data: URIs over the last few months.
There's a whole section about the Apache module
mod_data -- Convert response body into an RFC2397 data URL -- linked from [httpd.apache.org...]
See also: [httpd.apache.org...]
Now we have an RFC to refer to too. Wasn't aware of that one before.