This fits right in with the Connections thread:<p><a href="https:&#x2F;&#x2F;news.ycombinator.com&#x2F;item?id=11075430" rel="nofollow">https:&#x2F;&#x2F;news.ycombinator.com&#x2F;item?id=11075430</a><p>which is all about serendipitous discoveries.