Ah yes, an old friend. Here is the submission that has lots of discussion:<p><a href="https://news.ycombinator.com/item?id=2450424" rel="nofollow">https://news.ycombinator.com/item?id=2450424</a><p>That's old enough that comments are closed, so if you want to add anything you'll need to do it here.<p>There are other submissions, none of which have significant discussion:<p><a href="https://news.ycombinator.com/item?id=2843893" rel="nofollow">https://news.ycombinator.com/item?id=2843893</a><p><a href="https://news.ycombinator.com/item?id=6392471" rel="nofollow">https://news.ycombinator.com/item?id=6392471</a><p><a href="https://news.ycombinator.com/item?id=2432213" rel="nofollow">https://news.ycombinator.com/item?id=2432213</a><p><a href="https://news.ycombinator.com/item?id=2892712" rel="nofollow">https://news.ycombinator.com/item?id=2892712</a><p><a href="https://news.ycombinator.com/item?id=6271778" rel="nofollow">https://news.ycombinator.com/item?id=6271778</a><p><a href="https://news.ycombinator.com/item?id=3854847" rel="nofollow">https://news.ycombinator.com/item?id=3854847</a><p><a href="https://news.ycombinator.com/item?id=5685840" rel="nofollow">https://news.ycombinator.com/item?id=5685840</a><p><a href="https://news.ycombinator.com/item?id=2422396" rel="nofollow">https://news.ycombinator.com/item?id=2422396</a><p><a href="https://news.ycombinator.com/item?id=4485328" rel="nofollow">https://news.ycombinator.com/item?id=4485328</a>