Some discussion already over here: https://news.ycombinator.com/item?id=13922567 https://news.ycombinator.com/item?id=13922567 (7 comments) Interestingly I po

Some discussion already over here: https://news.ycombinator.com/item?id=13922567 https://news.ycombinator.com/item?id=13922567 (7 comments) 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. [0] https://news.ycombinator.com/item?id=13263532 https://news.ycombinator.com/item?id=13263532 [1] http://blogs.ams.org/visualinsight/2016/12/15/romiks-ambidextrous-sofa/ http://blogs.ams.org/visualinsight/2016/12/15/romiks-ambidex...