Google Indexes 80,000 Printers That You Can Print To From Anywhere (besttechie.com)

Is there any way to put this on a map?

The first few hits didn't seem to work (perhaps they have noticed a few external print requests...), but skipping a few pages found plenty of working links.

Similar discussion is going on here:

http://news.ycombinator.com/item?id=5116093