Lots of coverage of this and related material recently. Here are some earlier submissions, not all of which cover the same ground, but which are related. Ther

Lots of coverage of this and related material recently. Here are some earlier submissions, not all of which cover the same ground, but which are related. There may be more, I've found these partly by hand and may have missed some. http://news.ycombinator.com/item?id=1086446 http://news.ycombinator.com/item?id=1086446 http://news.ycombinator.com/item?id=1084520 http://news.ycombinator.com/item?id=1084520 http://news.ycombinator.com/item?id=1081341 http://news.ycombinator.com/item?id=1081341 http://news.ycombinator.com/item?id=1071073 http://news.ycombinator.com/item?id=1071073