Dup: <a href="http://news.ycombinator.com/item?id=2206813" rel="nofollow">http://news.ycombinator.com/item?id=2206813</a><p>Some discussion there.<p>It's generally suggested that if an XKCD is vaguely relevant to HN then it was posted the day it first went up.<p><a href="http://news.ycombinator.com/item?id=1882957" rel="nofollow">http://news.ycombinator.com/item?id=1882957</a>