Please. Submitting canonical URLs (as wasn't done here) helps avoid duplicate submissions. This same article has been submitted three times already in the past two days.<p><a href="http://news.ycombinator.com/item?id=4468436" rel="nofollow">http://news.ycombinator.com/item?id=4468436</a><p>(three hours ago, with comment noting two previous submissions)<p><a href="http://news.ycombinator.com/item?id=4466528" rel="nofollow">http://news.ycombinator.com/item?id=4466528</a><p>(eighteen hours ago, with comments noting that the article promises more than science can now deliver)<p><a href="http://news.ycombinator.com/item?id=4463519" rel="nofollow">http://news.ycombinator.com/item?id=4463519</a><p>(yesterday, no comments)