I don’t know if you’ve noticed this, but people on Stack Overflow have some pretty strong opinions. When you answer a question, you’re bound to get a few clarifications, corrections, and disagreements. And when you recommend the best API or library to get a job done, then you’re sure to get a wealth of comments about everyone’s experience with those APIs.
Now Stack Overflow was not designed or intended to determine whether any technology is particularly “good” or “bad.” But if you could collect and analyze the opinions posted within the comments and questions, you could start to get a bead on the aggregate sentiment, sort of a Yelp for technology. …