A more up to date version of this posting (dated February, 2016) was extensively discussed yesterday:<p><a href="https:&#x2F;&#x2F;news.ycombinator.com&#x2F;item?id=11146258" rel="nofollow">https:&#x2F;&#x2F;news.ycombinator.com&#x2F;item?id=11146258</a>