Sometimes browsing the web for the answer to a problem, I found a blog post that explains and solve the problem. If the blog post or article is good and I felt like I should "vote up" even when I'm not at Stackoverflow.
So, my idea is that you implement a "Vote Up" button that people can place in their blog posts or articles, and people can vote.
The results could end in a Board in the new programmers.se site or bring some karma to the author (you surely can work out the details)
Something like this: