I submitted a link to an article about it here, http://news.ycombinator.com/item?id=2478079 http://news.ycombinator.com/item?id=2478079 . I also linked to a co

I submitted a link to an article about it here, http://news.ycombinator.com/item?id=2478079 http://news.ycombinator.com/item?id=2478079 . I also linked to a couple of books, including one containing the linked article, To Boldly Go: A One-Way Human Mission to Mars, in a comment.