3 ms·https://news.ycombinator.com/front?day=2007-02-21 https://news.ycombinator.com/front?day=2007-02-21by sp332 4y agohttps://news.ycombinator.com/front?day=2007-02-21 https://news.ycombinator.com/front?day=2007-02-21