Submitted lots of times. Here's one:

http://news.ycombinator.com/item?id=2159550

It appears http://searchyc.com is broken, otherwise I'd give you several more examples. The search link at the bottom of the page is crap, SearchYC was brilliant, but it appears to have been broken for a few days now. 8-(

ADDED IN EDIT: For completeness, I think I've found two more:

http://news.ycombinator.com/item?id=2157322

http://news.ycombinator.com/item?id=2156163