I sometimes wish that more blogs were like some of the best comments that can surface here on HN. I have yet to find a way to better filter out good quality blo

I sometimes wish that more blogs were like some of the best comments that can surface here on HN. I have yet to find a way to better filter out good quality blogs that can keep the same level as insightful expert comments, any ideas on how to find and evaluate blogs that hold such high standards?