Some discussion already over here:<p><a href="https://news.ycombinator.com/item?id=13922567" rel="nofollow">https://news.ycombinator.com/item?id=13922567</a> (7 comments)<p>Interestingly I posted[0] a link to exactly this story[1] from a different source around 12 weeks ago - it sank without trace. I wonder if this will fare better ... it's an interesting problem.<p>[0] <a href="https://news.ycombinator.com/item?id=13263532" rel="nofollow">https://news.ycombinator.com/item?id=13263532</a><p>[1] <a href="http://blogs.ams.org/visualinsight/2016/12/15/romiks-ambidextrous-sofa/" rel="nofollow">http://blogs.ams.org/visualinsight/2016/12/15/romiks-ambidex...</a>