I was going through my HN feed, when I spotted this: http://news.ycombinator.com/item?id=2244342 http://news.ycombinator.com/item?id=2244342 which mentioned t

I was going through my HN feed, when I spotted this: http://news.ycombinator.com/item?id=2244342 http://news.ycombinator.com/item?id=2244342 which mentioned this: http://news.ycombinator.com/item?id=1068715 http://news.ycombinator.com/item?id=1068715 which led me to this: http://www.penzba.co.uk/Writings/TheTeleportingTurtle.html http://www.penzba.co.uk/Writings/TheTeleportingTurtle.html and then I went up to the parent directory of that: http://www.penzba.co.uk/Writings http://www.penzba.co.uk/Writings and found the article in question.