Also discussed here:<p><a href="https:&#x2F;&#x2F;news.ycombinator.com&#x2F;item?id=10135078" rel="nofollow">https:&#x2F;&#x2F;news.ycombinator.com&#x2F;item?id=10135078</a><p>and here:<p><a href="https:&#x2F;&#x2F;news.ycombinator.com&#x2F;item?id=10626291" rel="nofollow">https:&#x2F;&#x2F;news.ycombinator.com&#x2F;item?id=10626291</a>