Just last week I had two people email me with similar site ideas to hn-books.com, and when I launched hn-books 2 completely other people emailed me that they we

Just last week I had two people email me with similar site ideas to hn-books.com, and when I launched hn-books 2 completely other people emailed me that they were working on similar sites. I'm not surprised. I've been working on my own half-baked version. Kudos to those of you who finished the baking.