what's the technology?  is it java based?  i can't see any relevant details on that page... [edit: i've searched around and can find no answer, although the underlying os is apparently linux] [edit2: see <a href="http://news.ycombinator.com/item?id=1066942" rel="nofollow">http://news.ycombinator.com/item?id=1066942</a>]