I made the same mistake by submitting this version of the article. It's inter-TechCrunch blog-spam. A one paragraph teaser that leads to the full article: <a href="http://eu.techcrunch.com/2010/02/16/guest-post-how-we-built-secret-london-in-a-weekend/" rel="nofollow">http://eu.techcrunch.com/2010/02/16/guest-post-how-we-built-...</a> which has already been submitted to HN <a href="http://news.ycombinator.com/item?id=1130074" rel="nofollow">http://news.ycombinator.com/item?id=1130074</a>