Here is the last discussion on this post, 3 years ago. There may be relevant comments there: https://news.ycombinator.com/item?id=1148425 https://news.ycombinat

Here is the last discussion on this post, 3 years ago. There may be relevant comments there: https://news.ycombinator.com/item?id=1148425 https://news.ycombinator.com/item?id=1148425 (although it looks as though the link has changed to the main archive on this site, but all the comments and post title refer to this article. Odd.)